12811905960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{802751}}^1$

素因数の和:802791

約数の個数: 128

約数和(自身を含む): 46238515200

約数和(自身を除く): 33426609240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 802751, 1605502, 2408253, 3211004, 4013755, 4816506, 5619257, 6422008, 8027510, 9633012, 11238514, 12041265, 15252269, 16055020, 16857771, 19266024, 22477028, 24082530, 28096285, 30504538, 32110040, 33715542, 44954056, 45756807, 48165060, 56192570, 61009076, 67431084, 76261345, 84288855, 91513614, 96330120, 106765883, 112385140, 122018152, 134862168, 152522690, 168577710, 183027228, 213531766, 224770280, 228784035, 305045380, 320297649, 337155420, 366054456, 427063532, 457568070, 533829415, 610090760, 640595298, 674310840, 854127064, 915136140, 1067658830, 1281190596, 1601488245, 1830272280, 2135317660, 2562381192, 3202976490, 4270635320, 6405952980, 12811905960]

約数ペア:

[(1, 12811905960), (2, 6405952980), (3, 4270635320), (4, 3202976490), (5, 2562381192), (6, 2135317660), (7, 1830272280), (8, 1601488245), (10, 1281190596), (12, 1067658830), (14, 915136140), (15, 854127064), (19, 674310840), (20, 640595298), (21, 610090760), (24, 533829415), (28, 457568070), (30, 427063532), (35, 366054456), (38, 337155420), (40, 320297649), (42, 305045380), (56, 228784035), (57, 224770280), (60, 213531766), (70, 183027228), (76, 168577710), (84, 152522690), (95, 134862168), (105, 122018152), (114, 112385140), (120, 106765883), (133, 96330120), (140, 91513614), (152, 84288855), (168, 76261345), (190, 67431084), (210, 61009076), (228, 56192570), (266, 48165060), (280, 45756807), (285, 44954056), (380, 33715542), (399, 32110040), (420, 30504538), (456, 28096285), (532, 24082530), (570, 22477028), (665, 19266024), (760, 16857771), (798, 16055020), (840, 15252269), (1064, 12041265), (1140, 11238514), (1330, 9633012), (1596, 8027510), (1995, 6422008), (2280, 5619257), (2660, 4816506), (3192, 4013755), (3990, 3211004), (5320, 2408253), (7980, 1605502), (15960, 802751)]