19877493720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:939

約数の個数: 512

約数和(自身を含む): 75566131200

約数和(自身を除く): 55688637480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 37, 38, 40, 41, 42, 56, 57, 60, 70, 74, 76, 82, 84, 95, 105, 111, 114, 120, 123, 133, 140, 148, 152, 164, 168, 185, 190, 205, 210, 222, 228, 246, 259, 266, 280, 285, 287, 296, 328, 370, 380, 399, 410, 420, 444, 456, 492, 518, 532, 555, 570, 574, 615, 665, 703, 740, 760, 777, 779, 798, 820, 821, 840, 861, 888, 984, 1036, 1064, 1110, 1140, 1148, 1230, 1295, 1330, 1406, 1435, 1480, 1517, 1554, 1558, 1596, 1640, 1642, 1722, 1995, 2072, 2109, 2220, 2280, 2296, 2337, 2460, 2463, 2590, 2660, 2812, 2870, 3034, 3108, 3116, 3192, 3284, 3444, 3515, 3885, 3895, 3990, 4105, 4218, 4305, 4440, 4551, 4674, 4920, 4921, 4926, 5180, 5320, 5453, 5624, 5740, 5747, 6068, 6216, 6232, 6568, 6888, 7030, 7585, 7770, 7790, 7980, 8210, 8436, 8610, 9102, 9348, 9842, 9852, 10360, 10545, 10619, 10906, 11480, 11494, 11685, 12136, 12315, 14060, 14763, 15170, 15540, 15580, 15599, 15960, 16359, 16420, 16872, 17220, 17241, 18204, 18696, 19684, 19704, 21090, 21238, 21812, 22755, 22988, 23370, 24605, 24630, 27265, 28120, 28735, 28823, 29526, 30340, 30377, 31080, 31160, 31198, 31857, 32718, 32840, 33661, 34440, 34482, 36408, 39368, 42180, 42476, 43624, 45510, 45976, 46740, 46797, 49210, 49260, 53095, 54530, 57470, 57646, 59052, 60680, 60754, 62396, 63714, 65436, 67322, 68964, 73815, 77995, 81795, 84360, 84952, 86205, 86469, 91020, 91131, 93480, 93594, 98420, 98520, 100983, 106190, 109060, 109193, 114940, 115292, 118104, 121508, 124792, 127428, 130872, 134644, 137928, 144115, 147630, 151885, 155990, 159285, 163590, 168305, 172410, 172938, 182040, 182262, 187188, 196840, 201761, 201966, 212380, 212639, 218120, 218386, 229880, 230584, 233985, 235627, 243016, 254856, 269288, 288230, 295260, 303770, 311980, 318570, 327180, 327579, 336610, 344820, 345876, 364524, 374376, 403522, 403932, 424760, 425278, 432345, 436772, 455655, 467970, 471254, 504915, 545965, 576460, 577163, 590520, 605283, 607540, 623960, 637140, 637917, 639559, 654360, 655158, 673220, 689640, 691752, 706881, 729048, 807044, 807864, 850556, 864690, 873544, 911310, 935940, 942508, 1008805, 1009830, 1063195, 1091930, 1152920, 1154326, 1178135, 1210566, 1215080, 1245457, 1274280, 1275834, 1279118, 1310316, 1346440, 1413762, 1614088, 1637895, 1701112, 1729380, 1731489, 1822620, 1871880, 1885016, 1918677, 2017610, 2019660, 2126390, 2183860, 2308652, 2356270, 2421132, 2490914, 2551668, 2558236, 2620632, 2827524, 2885815, 3026415, 3189585, 3197795, 3275790, 3458760, 3462978, 3534405, 3645240, 3736371, 3837354, 4035220, 4039320, 4040141, 4252780, 4367720, 4476913, 4617304, 4712540, 4842264, 4981828, 5103336, 5116472, 5655048, 5771630, 6052830, 6227285, 6379170, 6395590, 6551580, 6925956, 7068810, 7472742, 7674708, 8070440, 8080282, 8505560, 8657445, 8718199, 8953826, 9425080, 9593385, 9963656, 11543260, 12105660, 12120423, 12454570, 12758340, 12791180, 13103160, 13430739, 13851912, 14137620, 14945484, 15349416, 16160564, 17314890, 17436398, 17907652, 18681855, 19186770, 20200705, 22384565, 23086520, 23663683, 24211320, 24240846, 24909140, 25516680, 25582360, 26154597, 26861478, 28275240, 29890968, 32321128, 34629780, 34872796, 35815304, 37363710, 38373540, 40401410, 43590995, 44769130, 47327366, 48481692, 49818280, 52309194, 53722956, 60602115, 67153695, 69259560, 69745592, 70991049, 74727420, 76747080, 80802820, 87181990, 89538260, 94654732, 96963384, 104618388, 107445912, 118318415, 121204230, 130772985, 134307390, 141982098, 149454840, 161605640, 165645781, 174363980, 179076520, 189309464, 209236776, 236636830, 242408460, 261545970, 268614780, 283964196, 331291562, 348727960, 354955245, 473273660, 484816920, 496937343, 523091940, 537229560, 567928392, 662583124, 709910490, 828228905, 946547320, 993874686, 1046183880, 1325166248, 1419820980, 1656457810, 1987749372, 2484686715, 2839641960, 3312915620, 3975498744, 4969373430, 6625831240, 9938746860, 19877493720]

約数ペア:

[(1, 19877493720), (2, 9938746860), (3, 6625831240), (4, 4969373430), (5, 3975498744), (6, 3312915620), (7, 2839641960), (8, 2484686715), (10, 1987749372), (12, 1656457810), (14, 1419820980), (15, 1325166248), (19, 1046183880), (20, 993874686), (21, 946547320), (24, 828228905), (28, 709910490), (30, 662583124), (35, 567928392), (37, 537229560), (38, 523091940), (40, 496937343), (41, 484816920), (42, 473273660), (56, 354955245), (57, 348727960), (60, 331291562), (70, 283964196), (74, 268614780), (76, 261545970), (82, 242408460), (84, 236636830), (95, 209236776), (105, 189309464), (111, 179076520), (114, 174363980), (120, 165645781), (123, 161605640), (133, 149454840), (140, 141982098), (148, 134307390), (152, 130772985), (164, 121204230), (168, 118318415), (185, 107445912), (190, 104618388), (205, 96963384), (210, 94654732), (222, 89538260), (228, 87181990), (246, 80802820), (259, 76747080), (266, 74727420), (280, 70991049), (285, 69745592), (287, 69259560), (296, 67153695), (328, 60602115), (370, 53722956), (380, 52309194), (399, 49818280), (410, 48481692), (420, 47327366), (444, 44769130), (456, 43590995), (492, 40401410), (518, 38373540), (532, 37363710), (555, 35815304), (570, 34872796), (574, 34629780), (615, 32321128), (665, 29890968), (703, 28275240), (740, 26861478), (760, 26154597), (777, 25582360), (779, 25516680), (798, 24909140), (820, 24240846), (821, 24211320), (840, 23663683), (861, 23086520), (888, 22384565), (984, 20200705), (1036, 19186770), (1064, 18681855), (1110, 17907652), (1140, 17436398), (1148, 17314890), (1230, 16160564), (1295, 15349416), (1330, 14945484), (1406, 14137620), (1435, 13851912), (1480, 13430739), (1517, 13103160), (1554, 12791180), (1558, 12758340), (1596, 12454570), (1640, 12120423), (1642, 12105660), (1722, 11543260), (1995, 9963656), (2072, 9593385), (2109, 9425080), (2220, 8953826), (2280, 8718199), (2296, 8657445), (2337, 8505560), (2460, 8080282), (2463, 8070440), (2590, 7674708), (2660, 7472742), (2812, 7068810), (2870, 6925956), (3034, 6551580), (3108, 6395590), (3116, 6379170), (3192, 6227285), (3284, 6052830), (3444, 5771630), (3515, 5655048), (3885, 5116472), (3895, 5103336), (3990, 4981828), (4105, 4842264), (4218, 4712540), (4305, 4617304), (4440, 4476913), (4551, 4367720), (4674, 4252780), (4920, 4040141), (4921, 4039320), (4926, 4035220), (5180, 3837354), (5320, 3736371), (5453, 3645240), (5624, 3534405), (5740, 3462978), (5747, 3458760), (6068, 3275790), (6216, 3197795), (6232, 3189585), (6568, 3026415), (6888, 2885815), (7030, 2827524), (7585, 2620632), (7770, 2558236), (7790, 2551668), (7980, 2490914), (8210, 2421132), (8436, 2356270), (8610, 2308652), (9102, 2183860), (9348, 2126390), (9842, 2019660), (9852, 2017610), (10360, 1918677), (10545, 1885016), (10619, 1871880), (10906, 1822620), (11480, 1731489), (11494, 1729380), (11685, 1701112), (12136, 1637895), (12315, 1614088), (14060, 1413762), (14763, 1346440), (15170, 1310316), (15540, 1279118), (15580, 1275834), (15599, 1274280), (15960, 1245457), (16359, 1215080), (16420, 1210566), (16872, 1178135), (17220, 1154326), (17241, 1152920), (18204, 1091930), (18696, 1063195), (19684, 1009830), (19704, 1008805), (21090, 942508), (21238, 935940), (21812, 911310), (22755, 873544), (22988, 864690), (23370, 850556), (24605, 807864), (24630, 807044), (27265, 729048), (28120, 706881), (28735, 691752), (28823, 689640), (29526, 673220), (30340, 655158), (30377, 654360), (31080, 639559), (31160, 637917), (31198, 637140), (31857, 623960), (32718, 607540), (32840, 605283), (33661, 590520), (34440, 577163), (34482, 576460), (36408, 545965), (39368, 504915), (42180, 471254), (42476, 467970), (43624, 455655), (45510, 436772), (45976, 432345), (46740, 425278), (46797, 424760), (49210, 403932), (49260, 403522), (53095, 374376), (54530, 364524), (57470, 345876), (57646, 344820), (59052, 336610), (60680, 327579), (60754, 327180), (62396, 318570), (63714, 311980), (65436, 303770), (67322, 295260), (68964, 288230), (73815, 269288), (77995, 254856), (81795, 243016), (84360, 235627), (84952, 233985), (86205, 230584), (86469, 229880), (91020, 218386), (91131, 218120), (93480, 212639), (93594, 212380), (98420, 201966), (98520, 201761), (100983, 196840), (106190, 187188), (109060, 182262), (109193, 182040), (114940, 172938), (115292, 172410), (118104, 168305), (121508, 163590), (124792, 159285), (127428, 155990), (130872, 151885), (134644, 147630), (137928, 144115)]