2506353840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20357}}^1$

素因数の和:20401

約数の個数: 200

約数和(自身を含む): 9163542960

約数和(自身を除く): 6657189120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1296, 1368, 1520, 1539, 1620, 1710, 2052, 2160, 2280, 2565, 2736, 3078, 3240, 3420, 4104, 4560, 5130, 6156, 6480, 6840, 7695, 8208, 10260, 12312, 13680, 15390, 20357, 20520, 24624, 30780, 40714, 41040, 61071, 61560, 81428, 101785, 122142, 123120, 162856, 183213, 203570, 244284, 305355, 325712, 366426, 386783, 407140, 488568, 549639, 610710, 732852, 773566, 814280, 916065, 977136, 1099278, 1160349, 1221420, 1465704, 1547132, 1628560, 1648917, 1832130, 1933915, 2198556, 2320698, 2442840, 2748195, 2931408, 3094264, 3297834, 3481047, 3664260, 3867830, 4397112, 4641396, 4885680, 5496390, 5801745, 6188528, 6595668, 6962094, 7328520, 7735660, 8244585, 8794224, 9282792, 10443141, 10992780, 11603490, 13191336, 13924188, 14657040, 15471320, 16489170, 17405235, 18565584, 20886282, 21985560, 23206980, 26382672, 27848376, 30942640, 31329423, 32978340, 34810470, 41772564, 43971120, 46413960, 52215705, 55696752, 62658846, 65956680, 69620940, 83545128, 92827920, 104431410, 125317692, 131913360, 139241880, 156647115, 167090256, 208862820, 250635384, 278483760, 313294230, 417725640, 501270768, 626588460, 835451280, 1253176920, 2506353840]

約数ペア:

[(1, 2506353840), (2, 1253176920), (3, 835451280), (4, 626588460), (5, 501270768), (6, 417725640), (8, 313294230), (9, 278483760), (10, 250635384), (12, 208862820), (15, 167090256), (16, 156647115), (18, 139241880), (19, 131913360), (20, 125317692), (24, 104431410), (27, 92827920), (30, 83545128), (36, 69620940), (38, 65956680), (40, 62658846), (45, 55696752), (48, 52215705), (54, 46413960), (57, 43971120), (60, 41772564), (72, 34810470), (76, 32978340), (80, 31329423), (81, 30942640), (90, 27848376), (95, 26382672), (108, 23206980), (114, 21985560), (120, 20886282), (135, 18565584), (144, 17405235), (152, 16489170), (162, 15471320), (171, 14657040), (180, 13924188), (190, 13191336), (216, 11603490), (228, 10992780), (240, 10443141), (270, 9282792), (285, 8794224), (304, 8244585), (324, 7735660), (342, 7328520), (360, 6962094), (380, 6595668), (405, 6188528), (432, 5801745), (456, 5496390), (513, 4885680), (540, 4641396), (570, 4397112), (648, 3867830), (684, 3664260), (720, 3481047), (760, 3297834), (810, 3094264), (855, 2931408), (912, 2748195), (1026, 2442840), (1080, 2320698), (1140, 2198556), (1296, 1933915), (1368, 1832130), (1520, 1648917), (1539, 1628560), (1620, 1547132), (1710, 1465704), (2052, 1221420), (2160, 1160349), (2280, 1099278), (2565, 977136), (2736, 916065), (3078, 814280), (3240, 773566), (3420, 732852), (4104, 610710), (4560, 549639), (5130, 488568), (6156, 407140), (6480, 386783), (6840, 366426), (7695, 325712), (8208, 305355), (10260, 244284), (12312, 203570), (13680, 183213), (15390, 162856), (20357, 123120), (20520, 122142), (24624, 101785), (30780, 81428), (40714, 61560), (41040, 61071)]