19868867200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 576

約数和(自身を含む): 63299698560

約数和(自身を除く): 43430831360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 32, 35, 40, 50, 52, 56, 62, 64, 65, 70, 71, 80, 91, 100, 104, 112, 124, 128, 130, 140, 142, 155, 160, 175, 182, 200, 208, 217, 224, 248, 260, 280, 284, 310, 320, 325, 350, 355, 364, 400, 403, 416, 434, 448, 455, 496, 497, 520, 560, 568, 620, 640, 650, 700, 710, 728, 775, 800, 806, 832, 868, 896, 910, 923, 961, 992, 994, 1040, 1085, 1120, 1136, 1240, 1300, 1400, 1420, 1456, 1550, 1600, 1612, 1664, 1736, 1775, 1820, 1846, 1922, 1984, 1988, 2015, 2080, 2170, 2201, 2240, 2272, 2275, 2480, 2485, 2600, 2800, 2821, 2840, 2912, 3100, 3200, 3224, 3472, 3550, 3640, 3692, 3844, 3968, 3976, 4030, 4160, 4340, 4402, 4480, 4544, 4550, 4615, 4805, 4960, 4970, 5200, 5425, 5600, 5642, 5680, 5824, 6200, 6448, 6461, 6727, 6944, 7100, 7280, 7384, 7688, 7952, 8060, 8320, 8680, 8804, 9088, 9100, 9230, 9610, 9920, 9940, 10075, 10400, 10850, 11005, 11200, 11284, 11360, 11648, 12400, 12425, 12493, 12896, 12922, 13454, 13888, 14105, 14200, 14560, 14768, 15376, 15407, 15904, 16120, 17360, 17608, 18200, 18460, 19220, 19840, 19880, 20150, 20800, 21700, 22010, 22400, 22568, 22720, 23075, 24025, 24800, 24850, 24986, 25792, 25844, 26908, 27776, 28210, 28400, 28613, 29120, 29536, 30752, 30814, 31808, 32240, 32305, 33635, 34720, 35216, 36400, 36920, 38440, 39760, 40300, 41600, 43400, 44020, 45136, 45440, 46150, 48050, 49600, 49700, 49972, 51584, 51688, 53816, 55025, 56420, 56800, 57226, 58240, 59072, 61504, 61628, 62465, 63616, 64480, 64610, 67270, 68231, 69440, 70432, 70525, 72800, 73840, 76880, 77035, 79520, 80600, 86800, 87451, 88040, 90272, 92300, 96100, 99200, 99400, 99944, 103376, 107632, 110050, 112840, 113600, 114452, 118144, 123008, 123256, 124930, 128960, 129220, 134540, 136462, 138880, 140864, 141050, 143065, 145600, 147680, 153760, 154070, 159040, 161200, 161525, 168175, 173600, 174902, 176080, 180544, 184600, 192200, 198800, 199888, 200291, 206752, 215264, 220100, 225680, 227200, 228904, 246512, 249860, 257920, 258440, 269080, 272924, 281728, 282100, 286130, 291200, 295360, 307520, 308140, 312325, 318080, 322400, 323050, 336350, 341155, 347200, 349804, 352160, 361088, 369200, 384400, 385175, 397600, 399776, 400582, 413504, 430528, 437255, 440200, 451360, 457808, 477617, 493024, 499720, 516880, 538160, 545848, 564200, 572260, 590720, 615040, 616280, 624650, 644800, 646100, 672700, 682310, 694400, 699608, 704320, 715325, 738400, 768800, 770350, 795200, 799552, 801164, 827008, 861056, 874510, 880400, 887003, 902720, 915616, 955234, 986048, 999440, 1001455, 1033760, 1076320, 1091696, 1128400, 1144520, 1232560, 1249300, 1289600, 1292200, 1345400, 1364620, 1399216, 1408640, 1430650, 1476800, 1537600, 1540700, 1590400, 1599104, 1602328, 1705775, 1749020, 1760800, 1774006, 1805440, 1831232, 1910468, 1972096, 1998880, 2002910, 2067520, 2152640, 2183392, 2186275, 2256800, 2289040, 2388085, 2465120, 2498600, 2584400, 2690800, 2729240, 2798432, 2861300, 2953600, 3075200, 3081400, 3204656, 3411550, 3498040, 3521600, 3548012, 3662464, 3820936, 3997760, 4005820, 4135040, 4305280, 4366784, 4372550, 4435015, 4513600, 4578080, 4776170, 4930240, 4997200, 5007275, 5168800, 5381600, 5458480, 5596864, 5722600, 6162800, 6209021, 6409312, 6823100, 6996080, 7043200, 7096024, 7641872, 7995520, 8011640, 8733568, 8745100, 8870030, 9027200, 9156160, 9552340, 9860480, 9994400, 10014550, 10337600, 10763200, 10916960, 11193728, 11445200, 11940425, 12325600, 12418042, 12818624, 13646200, 13992160, 14192048, 15283744, 16023280, 17490200, 17740060, 18312320, 19104680, 19988800, 20029100, 20675200, 21526400, 21833920, 22175075, 22890400, 23880850, 24651200, 24836084, 25637248, 27292400, 27984320, 28384096, 30567488, 31045105, 32046560, 34980400, 35480120, 38209360, 39977600, 40058200, 43667840, 44350150, 45780800, 47761700, 49302400, 49672168, 54584800, 55968640, 56768192, 61134976, 62090210, 64093120, 69960800, 70960240, 76418720, 80116400, 88700300, 91561600, 95523400, 99344336, 109169600, 113536384, 124180420, 128186240, 139921600, 141920480, 152837440, 155225525, 160232800, 177400600, 191046800, 198688672, 218339200, 248360840, 279843200, 283840960, 305674880, 310451050, 320465600, 354801200, 382093600, 397377344, 496721680, 567681920, 620902100, 640931200, 709602400, 764187200, 794754688, 993443360, 1241804200, 1419204800, 1528374400, 1986886720, 2483608400, 2838409600, 3973773440, 4967216800, 9934433600, 19868867200]

約数ペア:

[(1, 19868867200), (2, 9934433600), (4, 4967216800), (5, 3973773440), (7, 2838409600), (8, 2483608400), (10, 1986886720), (13, 1528374400), (14, 1419204800), (16, 1241804200), (20, 993443360), (25, 794754688), (26, 764187200), (28, 709602400), (31, 640931200), (32, 620902100), (35, 567681920), (40, 496721680), (50, 397377344), (52, 382093600), (56, 354801200), (62, 320465600), (64, 310451050), (65, 305674880), (70, 283840960), (71, 279843200), (80, 248360840), (91, 218339200), (100, 198688672), (104, 191046800), (112, 177400600), (124, 160232800), (128, 155225525), (130, 152837440), (140, 141920480), (142, 139921600), (155, 128186240), (160, 124180420), (175, 113536384), (182, 109169600), (200, 99344336), (208, 95523400), (217, 91561600), (224, 88700300), (248, 80116400), (260, 76418720), (280, 70960240), (284, 69960800), (310, 64093120), (320, 62090210), (325, 61134976), (350, 56768192), (355, 55968640), (364, 54584800), (400, 49672168), (403, 49302400), (416, 47761700), (434, 45780800), (448, 44350150), (455, 43667840), (496, 40058200), (497, 39977600), (520, 38209360), (560, 35480120), (568, 34980400), (620, 32046560), (640, 31045105), (650, 30567488), (700, 28384096), (710, 27984320), (728, 27292400), (775, 25637248), (800, 24836084), (806, 24651200), (832, 23880850), (868, 22890400), (896, 22175075), (910, 21833920), (923, 21526400), (961, 20675200), (992, 20029100), (994, 19988800), (1040, 19104680), (1085, 18312320), (1120, 17740060), (1136, 17490200), (1240, 16023280), (1300, 15283744), (1400, 14192048), (1420, 13992160), (1456, 13646200), (1550, 12818624), (1600, 12418042), (1612, 12325600), (1664, 11940425), (1736, 11445200), (1775, 11193728), (1820, 10916960), (1846, 10763200), (1922, 10337600), (1984, 10014550), (1988, 9994400), (2015, 9860480), (2080, 9552340), (2170, 9156160), (2201, 9027200), (2240, 8870030), (2272, 8745100), (2275, 8733568), (2480, 8011640), (2485, 7995520), (2600, 7641872), (2800, 7096024), (2821, 7043200), (2840, 6996080), (2912, 6823100), (3100, 6409312), (3200, 6209021), (3224, 6162800), (3472, 5722600), (3550, 5596864), (3640, 5458480), (3692, 5381600), (3844, 5168800), (3968, 5007275), (3976, 4997200), (4030, 4930240), (4160, 4776170), (4340, 4578080), (4402, 4513600), (4480, 4435015), (4544, 4372550), (4550, 4366784), (4615, 4305280), (4805, 4135040), (4960, 4005820), (4970, 3997760), (5200, 3820936), (5425, 3662464), (5600, 3548012), (5642, 3521600), (5680, 3498040), (5824, 3411550), (6200, 3204656), (6448, 3081400), (6461, 3075200), (6727, 2953600), (6944, 2861300), (7100, 2798432), (7280, 2729240), (7384, 2690800), (7688, 2584400), (7952, 2498600), (8060, 2465120), (8320, 2388085), (8680, 2289040), (8804, 2256800), (9088, 2186275), (9100, 2183392), (9230, 2152640), (9610, 2067520), (9920, 2002910), (9940, 1998880), (10075, 1972096), (10400, 1910468), (10850, 1831232), (11005, 1805440), (11200, 1774006), (11284, 1760800), (11360, 1749020), (11648, 1705775), (12400, 1602328), (12425, 1599104), (12493, 1590400), (12896, 1540700), (12922, 1537600), (13454, 1476800), (13888, 1430650), (14105, 1408640), (14200, 1399216), (14560, 1364620), (14768, 1345400), (15376, 1292200), (15407, 1289600), (15904, 1249300), (16120, 1232560), (17360, 1144520), (17608, 1128400), (18200, 1091696), (18460, 1076320), (19220, 1033760), (19840, 1001455), (19880, 999440), (20150, 986048), (20800, 955234), (21700, 915616), (22010, 902720), (22400, 887003), (22568, 880400), (22720, 874510), (23075, 861056), (24025, 827008), (24800, 801164), (24850, 799552), (24986, 795200), (25792, 770350), (25844, 768800), (26908, 738400), (27776, 715325), (28210, 704320), (28400, 699608), (28613, 694400), (29120, 682310), (29536, 672700), (30752, 646100), (30814, 644800), (31808, 624650), (32240, 616280), (32305, 615040), (33635, 590720), (34720, 572260), (35216, 564200), (36400, 545848), (36920, 538160), (38440, 516880), (39760, 499720), (40300, 493024), (41600, 477617), (43400, 457808), (44020, 451360), (45136, 440200), (45440, 437255), (46150, 430528), (48050, 413504), (49600, 400582), (49700, 399776), (49972, 397600), (51584, 385175), (51688, 384400), (53816, 369200), (55025, 361088), (56420, 352160), (56800, 349804), (57226, 347200), (58240, 341155), (59072, 336350), (61504, 323050), (61628, 322400), (62465, 318080), (63616, 312325), (64480, 308140), (64610, 307520), (67270, 295360), (68231, 291200), (69440, 286130), (70432, 282100), (70525, 281728), (72800, 272924), (73840, 269080), (76880, 258440), (77035, 257920), (79520, 249860), (80600, 246512), (86800, 228904), (87451, 227200), (88040, 225680), (90272, 220100), (92300, 215264), (96100, 206752), (99200, 200291), (99400, 199888), (99944, 198800), (103376, 192200), (107632, 184600), (110050, 180544), (112840, 176080), (113600, 174902), (114452, 173600), (118144, 168175), (123008, 161525), (123256, 161200), (124930, 159040), (128960, 154070), (129220, 153760), (134540, 147680), (136462, 145600), (138880, 143065), (140864, 141050)]