21205783800

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 576

約数和(自身を含む): 78579970560

約数和(自身を除く): 57374186760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 50, 54, 60, 61, 69, 72, 75, 81, 90, 92, 100, 108, 115, 120, 122, 135, 138, 150, 162, 180, 183, 184, 200, 207, 216, 225, 230, 243, 244, 270, 276, 300, 305, 311, 324, 345, 360, 366, 405, 414, 450, 460, 486, 488, 540, 549, 552, 575, 600, 610, 621, 622, 648, 675, 690, 732, 810, 828, 900, 915, 920, 933, 972, 1035, 1080, 1098, 1150, 1215, 1220, 1242, 1244, 1350, 1380, 1403, 1464, 1525, 1555, 1620, 1647, 1656, 1725, 1800, 1830, 1863, 1866, 1944, 2025, 2070, 2196, 2300, 2430, 2440, 2484, 2488, 2700, 2745, 2760, 2799, 2806, 3050, 3105, 3110, 3240, 3294, 3450, 3660, 3726, 3732, 4050, 4140, 4209, 4392, 4575, 4600, 4665, 4860, 4941, 4968, 5175, 5400, 5490, 5589, 5598, 5612, 6075, 6100, 6210, 6220, 6588, 6900, 7015, 7153, 7320, 7452, 7464, 7775, 8100, 8235, 8280, 8397, 8418, 9150, 9315, 9330, 9720, 9882, 10350, 10980, 11178, 11196, 11224, 12150, 12200, 12420, 12440, 12627, 13176, 13725, 13800, 13995, 14030, 14306, 14823, 14904, 15525, 15550, 16200, 16470, 16794, 16836, 18300, 18630, 18660, 18971, 19764, 20700, 21045, 21459, 21960, 22356, 22392, 23325, 24300, 24705, 24840, 25191, 25254, 27450, 27945, 27990, 28060, 28612, 29646, 31050, 31100, 32940, 33588, 33672, 35075, 35765, 36600, 37260, 37320, 37881, 37942, 39528, 41175, 41400, 41985, 42090, 42918, 44712, 46575, 46650, 48600, 49410, 50382, 50508, 54900, 55890, 55980, 56120, 56913, 57224, 59292, 62100, 62200, 63135, 64377, 65880, 67176, 69975, 70150, 71530, 74115, 74520, 75573, 75762, 75884, 82350, 83970, 84180, 85836, 93150, 93300, 94855, 98820, 100764, 101016, 105225, 107295, 109800, 111780, 111960, 113643, 113826, 118584, 123525, 124200, 125955, 126270, 128754, 139725, 139950, 140300, 143060, 148230, 151146, 151524, 151768, 164700, 167940, 168360, 170739, 171672, 178825, 186300, 186600, 189405, 189710, 193131, 197640, 201528, 209925, 210450, 214590, 223560, 227286, 227652, 247050, 251910, 252540, 257508, 279450, 279900, 280600, 284565, 286120, 296460, 302292, 303048, 315675, 321885, 329400, 335880, 340929, 341478, 357650, 370575, 372600, 377865, 378810, 379420, 386262, 419850, 420900, 429180, 436333, 454572, 455304, 474275, 494100, 503820, 505080, 512217, 515016, 536475, 558900, 559800, 568215, 569130, 579393, 592920, 604584, 629775, 631350, 643770, 681858, 682956, 715300, 741150, 755730, 757620, 758840, 772524, 839700, 841800, 853695, 858360, 872666, 909144, 947025, 948550, 965655, 988200, 1007640, 1024434, 1072950, 1117800, 1136430, 1138260, 1158786, 1259550, 1262700, 1287540, 1308999, 1363716, 1365912, 1422825, 1430600, 1482300, 1511460, 1515240, 1536651, 1545048, 1609425, 1679400, 1704645, 1707390, 1738179, 1745332, 1889325, 1894050, 1897100, 1931310, 2048868, 2145900, 2181665, 2272860, 2276520, 2317572, 2519100, 2525400, 2561085, 2575080, 2617998, 2727432, 2841075, 2845650, 2896965, 2964600, 3022920, 3073302, 3218850, 3409290, 3414780, 3476358, 3490664, 3778650, 3788100, 3794200, 3862620, 3926997, 4097736, 4268475, 4291800, 4363330, 4545720, 4609953, 4635144, 4828275, 5038200, 5122170, 5235996, 5682150, 5691300, 5793930, 6146604, 6437700, 6544995, 6818580, 6829560, 6952716, 7557300, 7576200, 7683255, 7725240, 7853994, 8523225, 8536950, 8690895, 8726660, 9219906, 9656550, 10244340, 10471992, 10908325, 11364300, 11382600, 11587860, 11780991, 12293208, 12805425, 12875400, 13089990, 13637160, 13905432, 14484825, 15114600, 15366510, 15707988, 17046450, 17073900, 17381790, 17453320, 18439812, 19313100, 19634985, 20488680, 21816650, 22728600, 23049765, 23175720, 23561982, 25610850, 26179980, 28969650, 30733020, 31415976, 32724975, 34092900, 34147800, 34763580, 35342973, 36879624, 38416275, 38626200, 39269970, 43454475, 43633300, 46099530, 47123964, 51221700, 52359960, 57939300, 58904955, 61466040, 65449950, 68185800, 69527160, 70685946, 76832550, 78539940, 86908950, 87266600, 92199060, 94247928, 98174925, 102443400, 106028919, 115248825, 115878600, 117809910, 130899900, 141371892, 153665100, 157079880, 173817900, 176714865, 184398120, 196349850, 212057838, 230497650, 235619820, 261799800, 282743784, 294524775, 307330200, 347635800, 353429730, 392699700, 424115676, 460995300, 471239640, 530144595, 589049550, 706859460, 785399400, 848231352, 883574325, 921990600, 1060289190, 1178099100, 1413718920, 1767148650, 2120578380, 2356198200, 2650722975, 3534297300, 4241156760, 5301445950, 7068594600, 10602891900, 21205783800]

約数ペア:

[(1, 21205783800), (2, 10602891900), (3, 7068594600), (4, 5301445950), (5, 4241156760), (6, 3534297300), (8, 2650722975), (9, 2356198200), (10, 2120578380), (12, 1767148650), (15, 1413718920), (18, 1178099100), (20, 1060289190), (23, 921990600), (24, 883574325), (25, 848231352), (27, 785399400), (30, 706859460), (36, 589049550), (40, 530144595), (45, 471239640), (46, 460995300), (50, 424115676), (54, 392699700), (60, 353429730), (61, 347635800), (69, 307330200), (72, 294524775), (75, 282743784), (81, 261799800), (90, 235619820), (92, 230497650), (100, 212057838), (108, 196349850), (115, 184398120), (120, 176714865), (122, 173817900), (135, 157079880), (138, 153665100), (150, 141371892), (162, 130899900), (180, 117809910), (183, 115878600), (184, 115248825), (200, 106028919), (207, 102443400), (216, 98174925), (225, 94247928), (230, 92199060), (243, 87266600), (244, 86908950), (270, 78539940), (276, 76832550), (300, 70685946), (305, 69527160), (311, 68185800), (324, 65449950), (345, 61466040), (360, 58904955), (366, 57939300), (405, 52359960), (414, 51221700), (450, 47123964), (460, 46099530), (486, 43633300), (488, 43454475), (540, 39269970), (549, 38626200), (552, 38416275), (575, 36879624), (600, 35342973), (610, 34763580), (621, 34147800), (622, 34092900), (648, 32724975), (675, 31415976), (690, 30733020), (732, 28969650), (810, 26179980), (828, 25610850), (900, 23561982), (915, 23175720), (920, 23049765), (933, 22728600), (972, 21816650), (1035, 20488680), (1080, 19634985), (1098, 19313100), (1150, 18439812), (1215, 17453320), (1220, 17381790), (1242, 17073900), (1244, 17046450), (1350, 15707988), (1380, 15366510), (1403, 15114600), (1464, 14484825), (1525, 13905432), (1555, 13637160), (1620, 13089990), (1647, 12875400), (1656, 12805425), (1725, 12293208), (1800, 11780991), (1830, 11587860), (1863, 11382600), (1866, 11364300), (1944, 10908325), (2025, 10471992), (2070, 10244340), (2196, 9656550), (2300, 9219906), (2430, 8726660), (2440, 8690895), (2484, 8536950), (2488, 8523225), (2700, 7853994), (2745, 7725240), (2760, 7683255), (2799, 7576200), (2806, 7557300), (3050, 6952716), (3105, 6829560), (3110, 6818580), (3240, 6544995), (3294, 6437700), (3450, 6146604), (3660, 5793930), (3726, 5691300), (3732, 5682150), (4050, 5235996), (4140, 5122170), (4209, 5038200), (4392, 4828275), (4575, 4635144), (4600, 4609953), (4665, 4545720), (4860, 4363330), (4941, 4291800), (4968, 4268475), (5175, 4097736), (5400, 3926997), (5490, 3862620), (5589, 3794200), (5598, 3788100), (5612, 3778650), (6075, 3490664), (6100, 3476358), (6210, 3414780), (6220, 3409290), (6588, 3218850), (6900, 3073302), (7015, 3022920), (7153, 2964600), (7320, 2896965), (7452, 2845650), (7464, 2841075), (7775, 2727432), (8100, 2617998), (8235, 2575080), (8280, 2561085), (8397, 2525400), (8418, 2519100), (9150, 2317572), (9315, 2276520), (9330, 2272860), (9720, 2181665), (9882, 2145900), (10350, 2048868), (10980, 1931310), (11178, 1897100), (11196, 1894050), (11224, 1889325), (12150, 1745332), (12200, 1738179), (12420, 1707390), (12440, 1704645), (12627, 1679400), (13176, 1609425), (13725, 1545048), (13800, 1536651), (13995, 1515240), (14030, 1511460), (14306, 1482300), (14823, 1430600), (14904, 1422825), (15525, 1365912), (15550, 1363716), (16200, 1308999), (16470, 1287540), (16794, 1262700), (16836, 1259550), (18300, 1158786), (18630, 1138260), (18660, 1136430), (18971, 1117800), (19764, 1072950), (20700, 1024434), (21045, 1007640), (21459, 988200), (21960, 965655), (22356, 948550), (22392, 947025), (23325, 909144), (24300, 872666), (24705, 858360), (24840, 853695), (25191, 841800), (25254, 839700), (27450, 772524), (27945, 758840), (27990, 757620), (28060, 755730), (28612, 741150), (29646, 715300), (31050, 682956), (31100, 681858), (32940, 643770), (33588, 631350), (33672, 629775), (35075, 604584), (35765, 592920), (36600, 579393), (37260, 569130), (37320, 568215), (37881, 559800), (37942, 558900), (39528, 536475), (41175, 515016), (41400, 512217), (41985, 505080), (42090, 503820), (42918, 494100), (44712, 474275), (46575, 455304), (46650, 454572), (48600, 436333), (49410, 429180), (50382, 420900), (50508, 419850), (54900, 386262), (55890, 379420), (55980, 378810), (56120, 377865), (56913, 372600), (57224, 370575), (59292, 357650), (62100, 341478), (62200, 340929), (63135, 335880), (64377, 329400), (65880, 321885), (67176, 315675), (69975, 303048), (70150, 302292), (71530, 296460), (74115, 286120), (74520, 284565), (75573, 280600), (75762, 279900), (75884, 279450), (82350, 257508), (83970, 252540), (84180, 251910), (85836, 247050), (93150, 227652), (93300, 227286), (94855, 223560), (98820, 214590), (100764, 210450), (101016, 209925), (105225, 201528), (107295, 197640), (109800, 193131), (111780, 189710), (111960, 189405), (113643, 186600), (113826, 186300), (118584, 178825), (123525, 171672), (124200, 170739), (125955, 168360), (126270, 167940), (128754, 164700), (139725, 151768), (139950, 151524), (140300, 151146), (143060, 148230)]