215811221920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2879}}^1$

素因数の和:3076

約数の個数: 384

約数和(自身を含む): 642105999360

約数和(自身を除く): 426294777440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 127, 136, 140, 155, 160, 170, 217, 224, 238, 248, 254, 272, 280, 310, 340, 434, 476, 496, 508, 527, 544, 560, 595, 620, 635, 680, 868, 889, 952, 992, 1016, 1054, 1085, 1120, 1190, 1240, 1270, 1360, 1736, 1778, 1904, 2032, 2108, 2159, 2170, 2380, 2480, 2540, 2635, 2720, 2879, 3472, 3556, 3689, 3808, 3937, 4064, 4216, 4318, 4340, 4445, 4760, 4960, 5080, 5270, 5758, 6944, 7112, 7378, 7874, 8432, 8636, 8680, 8890, 9520, 10160, 10540, 10795, 11516, 14224, 14395, 14756, 15113, 15748, 16864, 17272, 17360, 17780, 18445, 19040, 19685, 20153, 20320, 21080, 21590, 23032, 27559, 28448, 28790, 29512, 30226, 31496, 34544, 34720, 35560, 36890, 39370, 40306, 42160, 43180, 46064, 48943, 55118, 57580, 59024, 60452, 62992, 66929, 69088, 71120, 73780, 75565, 78740, 80612, 84320, 86360, 89249, 92128, 97886, 100765, 110236, 115160, 118048, 120904, 125984, 133858, 137795, 142240, 147560, 151130, 157480, 161224, 172720, 178498, 195772, 201530, 220472, 230320, 241808, 244715, 267716, 275590, 295120, 302260, 314960, 322448, 334645, 342601, 345440, 356996, 365633, 391544, 403060, 440944, 446245, 460640, 468503, 483616, 489430, 535432, 551180, 590240, 604520, 624743, 629920, 644896, 669290, 685202, 713992, 731266, 783088, 806120, 881888, 892490, 937006, 978860, 1070864, 1102360, 1209040, 1249486, 1338580, 1370404, 1427984, 1462532, 1517233, 1566176, 1612240, 1713005, 1784980, 1828165, 1874012, 1957720, 2141728, 2204720, 2342515, 2418080, 2498972, 2559431, 2677160, 2740808, 2855968, 2925064, 3034466, 3123715, 3224480, 3426010, 3569960, 3656330, 3748024, 3915440, 4409440, 4685030, 4997944, 5118862, 5354320, 5481616, 5850128, 6068932, 6215761, 6247430, 6852020, 7139920, 7312660, 7496048, 7586165, 7830880, 9370060, 9995888, 10237724, 10620631, 10708640, 10963232, 11334623, 11700256, 12137864, 12431522, 12494860, 12797155, 13704040, 14279840, 14625320, 14992096, 15172330, 18740120, 19991776, 20475448, 21241262, 22669246, 24275728, 24863044, 24989720, 25594310, 27408080, 29250640, 30344660, 31078805, 37480240, 40950896, 42482524, 43510327, 45338492, 48551456, 49726088, 49979440, 51188620, 53103155, 54816160, 56673115, 58501280, 60689320, 62157610, 74960480, 79342361, 81901792, 84965048, 87020654, 90676984, 99452176, 99958880, 102377240, 106206310, 113346230, 121378640, 124315220, 158684722, 169930096, 174041308, 181353968, 192688591, 198904352, 204754480, 212412620, 217551635, 226692460, 242757280, 248630440, 317369444, 339860192, 348082616, 362707936, 385377182, 396711805, 409508960, 424825240, 435103270, 453384920, 497260880, 634738888, 696165232, 770754364, 793423610, 849650480, 870206540, 906769840, 963442955, 994521760, 1269477776, 1348820137, 1392330464, 1541508728, 1586847220, 1699300960, 1740413080, 1813539680, 1926885910, 2538955552, 2697640274, 3083017456, 3173694440, 3480826160, 3853771820, 5395280548, 6166034912, 6347388880, 6744100685, 6961652320, 7707543640, 10790561096, 12694777760, 13488201370, 15415087280, 21581122192, 26976402740, 30830174560, 43162244384, 53952805480, 107905610960, 215811221920]

約数ペア:

[(1, 215811221920), (2, 107905610960), (4, 53952805480), (5, 43162244384), (7, 30830174560), (8, 26976402740), (10, 21581122192), (14, 15415087280), (16, 13488201370), (17, 12694777760), (20, 10790561096), (28, 7707543640), (31, 6961652320), (32, 6744100685), (34, 6347388880), (35, 6166034912), (40, 5395280548), (56, 3853771820), (62, 3480826160), (68, 3173694440), (70, 3083017456), (80, 2697640274), (85, 2538955552), (112, 1926885910), (119, 1813539680), (124, 1740413080), (127, 1699300960), (136, 1586847220), (140, 1541508728), (155, 1392330464), (160, 1348820137), (170, 1269477776), (217, 994521760), (224, 963442955), (238, 906769840), (248, 870206540), (254, 849650480), (272, 793423610), (280, 770754364), (310, 696165232), (340, 634738888), (434, 497260880), (476, 453384920), (496, 435103270), (508, 424825240), (527, 409508960), (544, 396711805), (560, 385377182), (595, 362707936), (620, 348082616), (635, 339860192), (680, 317369444), (868, 248630440), (889, 242757280), (952, 226692460), (992, 217551635), (1016, 212412620), (1054, 204754480), (1085, 198904352), (1120, 192688591), (1190, 181353968), (1240, 174041308), (1270, 169930096), (1360, 158684722), (1736, 124315220), (1778, 121378640), (1904, 113346230), (2032, 106206310), (2108, 102377240), (2159, 99958880), (2170, 99452176), (2380, 90676984), (2480, 87020654), (2540, 84965048), (2635, 81901792), (2720, 79342361), (2879, 74960480), (3472, 62157610), (3556, 60689320), (3689, 58501280), (3808, 56673115), (3937, 54816160), (4064, 53103155), (4216, 51188620), (4318, 49979440), (4340, 49726088), (4445, 48551456), (4760, 45338492), (4960, 43510327), (5080, 42482524), (5270, 40950896), (5758, 37480240), (6944, 31078805), (7112, 30344660), (7378, 29250640), (7874, 27408080), (8432, 25594310), (8636, 24989720), (8680, 24863044), (8890, 24275728), (9520, 22669246), (10160, 21241262), (10540, 20475448), (10795, 19991776), (11516, 18740120), (14224, 15172330), (14395, 14992096), (14756, 14625320), (15113, 14279840), (15748, 13704040), (16864, 12797155), (17272, 12494860), (17360, 12431522), (17780, 12137864), (18445, 11700256), (19040, 11334623), (19685, 10963232), (20153, 10708640), (20320, 10620631), (21080, 10237724), (21590, 9995888), (23032, 9370060), (27559, 7830880), (28448, 7586165), (28790, 7496048), (29512, 7312660), (30226, 7139920), (31496, 6852020), (34544, 6247430), (34720, 6215761), (35560, 6068932), (36890, 5850128), (39370, 5481616), (40306, 5354320), (42160, 5118862), (43180, 4997944), (46064, 4685030), (48943, 4409440), (55118, 3915440), (57580, 3748024), (59024, 3656330), (60452, 3569960), (62992, 3426010), (66929, 3224480), (69088, 3123715), (71120, 3034466), (73780, 2925064), (75565, 2855968), (78740, 2740808), (80612, 2677160), (84320, 2559431), (86360, 2498972), (89249, 2418080), (92128, 2342515), (97886, 2204720), (100765, 2141728), (110236, 1957720), (115160, 1874012), (118048, 1828165), (120904, 1784980), (125984, 1713005), (133858, 1612240), (137795, 1566176), (142240, 1517233), (147560, 1462532), (151130, 1427984), (157480, 1370404), (161224, 1338580), (172720, 1249486), (178498, 1209040), (195772, 1102360), (201530, 1070864), (220472, 978860), (230320, 937006), (241808, 892490), (244715, 881888), (267716, 806120), (275590, 783088), (295120, 731266), (302260, 713992), (314960, 685202), (322448, 669290), (334645, 644896), (342601, 629920), (345440, 624743), (356996, 604520), (365633, 590240), (391544, 551180), (403060, 535432), (440944, 489430), (446245, 483616), (460640, 468503)]