21004725360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2281}}^1$

素因数の和:2412

約数の個数: 320

約数和(自身を含む): 72000641664

約数和(自身を除く): 50995916304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 61, 68, 74, 80, 85, 102, 111, 120, 122, 136, 148, 170, 183, 185, 204, 222, 240, 244, 255, 272, 296, 305, 340, 366, 370, 408, 444, 488, 510, 555, 592, 610, 629, 680, 732, 740, 816, 888, 915, 976, 1020, 1037, 1110, 1220, 1258, 1360, 1464, 1480, 1776, 1830, 1887, 2040, 2074, 2220, 2257, 2281, 2440, 2516, 2928, 2960, 3111, 3145, 3660, 3774, 4080, 4148, 4440, 4514, 4562, 4880, 5032, 5185, 6222, 6290, 6771, 6843, 7320, 7548, 8296, 8880, 9028, 9124, 9435, 10064, 10370, 11285, 11405, 12444, 12580, 13542, 13686, 14640, 15096, 15555, 16592, 18056, 18248, 18870, 20740, 22570, 22810, 24888, 25160, 27084, 27372, 30192, 31110, 33855, 34215, 36112, 36496, 37740, 38369, 38777, 41480, 45140, 45620, 49776, 50320, 54168, 54744, 62220, 67710, 68430, 75480, 76738, 77554, 82960, 84397, 90280, 91240, 108336, 109488, 115107, 116331, 124440, 135420, 136860, 139141, 150960, 153476, 155108, 168794, 180560, 182480, 191845, 193885, 230214, 232662, 248880, 253191, 270840, 273720, 278282, 306952, 310216, 337588, 383690, 387770, 417423, 421985, 460428, 465324, 506382, 541680, 547440, 556564, 575535, 581655, 613904, 620432, 675176, 695705, 767380, 775540, 834846, 843970, 920856, 930648, 1012764, 1113128, 1151070, 1163310, 1265955, 1350352, 1391410, 1434749, 1534760, 1551080, 1669692, 1687940, 1841712, 1861296, 2025528, 2087115, 2226256, 2302140, 2326620, 2365397, 2531910, 2782820, 2869498, 3069520, 3102160, 3339384, 3375880, 4051056, 4174230, 4304247, 4604280, 4653240, 4730794, 5063820, 5148217, 5565640, 5738996, 6678768, 6751760, 7096191, 7173745, 8348460, 8608494, 9208560, 9306480, 9461588, 10127640, 10296434, 11131280, 11477992, 11826985, 14192382, 14347490, 15444651, 16696920, 17216988, 18923176, 20255280, 20592868, 21521235, 22955984, 23653970, 25741085, 28384764, 28694980, 30889302, 33393840, 34433976, 35480955, 37846352, 41185736, 43042470, 47307940, 51482170, 56769528, 57389960, 61778604, 68867952, 70961910, 77223255, 82371472, 86084940, 87519689, 94615880, 102964340, 113539056, 114779920, 123557208, 141923820, 154446510, 172169880, 175039378, 189231760, 205928680, 247114416, 262559067, 283847640, 308893020, 344339760, 350078756, 411857360, 437598445, 525118134, 567695280, 617786040, 700157512, 875196890, 1050236268, 1235572080, 1312795335, 1400315024, 1750393780, 2100472536, 2625590670, 3500787560, 4200945072, 5251181340, 7001575120, 10502362680, 21004725360]

約数ペア:

[(1, 21004725360), (2, 10502362680), (3, 7001575120), (4, 5251181340), (5, 4200945072), (6, 3500787560), (8, 2625590670), (10, 2100472536), (12, 1750393780), (15, 1400315024), (16, 1312795335), (17, 1235572080), (20, 1050236268), (24, 875196890), (30, 700157512), (34, 617786040), (37, 567695280), (40, 525118134), (48, 437598445), (51, 411857360), (60, 350078756), (61, 344339760), (68, 308893020), (74, 283847640), (80, 262559067), (85, 247114416), (102, 205928680), (111, 189231760), (120, 175039378), (122, 172169880), (136, 154446510), (148, 141923820), (170, 123557208), (183, 114779920), (185, 113539056), (204, 102964340), (222, 94615880), (240, 87519689), (244, 86084940), (255, 82371472), (272, 77223255), (296, 70961910), (305, 68867952), (340, 61778604), (366, 57389960), (370, 56769528), (408, 51482170), (444, 47307940), (488, 43042470), (510, 41185736), (555, 37846352), (592, 35480955), (610, 34433976), (629, 33393840), (680, 30889302), (732, 28694980), (740, 28384764), (816, 25741085), (888, 23653970), (915, 22955984), (976, 21521235), (1020, 20592868), (1037, 20255280), (1110, 18923176), (1220, 17216988), (1258, 16696920), (1360, 15444651), (1464, 14347490), (1480, 14192382), (1776, 11826985), (1830, 11477992), (1887, 11131280), (2040, 10296434), (2074, 10127640), (2220, 9461588), (2257, 9306480), (2281, 9208560), (2440, 8608494), (2516, 8348460), (2928, 7173745), (2960, 7096191), (3111, 6751760), (3145, 6678768), (3660, 5738996), (3774, 5565640), (4080, 5148217), (4148, 5063820), (4440, 4730794), (4514, 4653240), (4562, 4604280), (4880, 4304247), (5032, 4174230), (5185, 4051056), (6222, 3375880), (6290, 3339384), (6771, 3102160), (6843, 3069520), (7320, 2869498), (7548, 2782820), (8296, 2531910), (8880, 2365397), (9028, 2326620), (9124, 2302140), (9435, 2226256), (10064, 2087115), (10370, 2025528), (11285, 1861296), (11405, 1841712), (12444, 1687940), (12580, 1669692), (13542, 1551080), (13686, 1534760), (14640, 1434749), (15096, 1391410), (15555, 1350352), (16592, 1265955), (18056, 1163310), (18248, 1151070), (18870, 1113128), (20740, 1012764), (22570, 930648), (22810, 920856), (24888, 843970), (25160, 834846), (27084, 775540), (27372, 767380), (30192, 695705), (31110, 675176), (33855, 620432), (34215, 613904), (36112, 581655), (36496, 575535), (37740, 556564), (38369, 547440), (38777, 541680), (41480, 506382), (45140, 465324), (45620, 460428), (49776, 421985), (50320, 417423), (54168, 387770), (54744, 383690), (62220, 337588), (67710, 310216), (68430, 306952), (75480, 278282), (76738, 273720), (77554, 270840), (82960, 253191), (84397, 248880), (90280, 232662), (91240, 230214), (108336, 193885), (109488, 191845), (115107, 182480), (116331, 180560), (124440, 168794), (135420, 155108), (136860, 153476), (139141, 150960)]