15987467640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:582

約数の個数: 256

約数和(自身を含む): 50426449920

約数和(自身を除く): 34438982280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 67, 74, 111, 120, 134, 148, 185, 201, 222, 223, 241, 268, 296, 335, 370, 402, 444, 446, 482, 536, 555, 669, 670, 723, 740, 804, 888, 892, 964, 1005, 1110, 1115, 1205, 1338, 1340, 1446, 1480, 1608, 1784, 1928, 2010, 2220, 2230, 2410, 2479, 2676, 2680, 2892, 3345, 3615, 4020, 4440, 4460, 4820, 4958, 5352, 5784, 6690, 7230, 7437, 8040, 8251, 8917, 8920, 9640, 9916, 12395, 13380, 14460, 14874, 14941, 16147, 16502, 17834, 19832, 24753, 24790, 26751, 26760, 28920, 29748, 29882, 32294, 33004, 35668, 37185, 41255, 44585, 44823, 48441, 49506, 49580, 53502, 53743, 59496, 59764, 64588, 66008, 71336, 74370, 74705, 80735, 82510, 89170, 89646, 96882, 99012, 99160, 107004, 107486, 119528, 123765, 129176, 133755, 148740, 149410, 161229, 161470, 165020, 178340, 179292, 193764, 198024, 214008, 214972, 224115, 242205, 247530, 267510, 268715, 297480, 298820, 322458, 322940, 330040, 356680, 358584, 387528, 429944, 448230, 484410, 495060, 535020, 537430, 552817, 597439, 597640, 644916, 645880, 806145, 896460, 968820, 990120, 1070040, 1074860, 1105634, 1194878, 1289832, 1612290, 1658451, 1792317, 1792920, 1937640, 1988491, 2149720, 2211268, 2389756, 2764085, 2987195, 3224580, 3316902, 3584634, 3600781, 3976982, 4422536, 4779512, 5528170, 5965473, 5974390, 6449160, 6633804, 7169268, 7201562, 7953964, 8292255, 8961585, 9942455, 10802343, 11056340, 11930946, 11948780, 13267608, 14338536, 14403124, 15907928, 16584510, 17923170, 18003905, 19884910, 21604686, 22112680, 23861892, 23897560, 28806248, 29827365, 33169020, 35846340, 36007810, 39769820, 43209372, 47723784, 54011715, 59654730, 66338040, 71692680, 72015620, 79539640, 86418744, 108023430, 119309460, 133228897, 144031240, 216046860, 238618920, 266457794, 399686691, 432093720, 532915588, 666144485, 799373382, 1065831176, 1332288970, 1598746764, 1998433455, 2664577940, 3197493528, 3996866910, 5329155880, 7993733820, 15987467640]

約数ペア:

[(1, 15987467640), (2, 7993733820), (3, 5329155880), (4, 3996866910), (5, 3197493528), (6, 2664577940), (8, 1998433455), (10, 1598746764), (12, 1332288970), (15, 1065831176), (20, 799373382), (24, 666144485), (30, 532915588), (37, 432093720), (40, 399686691), (60, 266457794), (67, 238618920), (74, 216046860), (111, 144031240), (120, 133228897), (134, 119309460), (148, 108023430), (185, 86418744), (201, 79539640), (222, 72015620), (223, 71692680), (241, 66338040), (268, 59654730), (296, 54011715), (335, 47723784), (370, 43209372), (402, 39769820), (444, 36007810), (446, 35846340), (482, 33169020), (536, 29827365), (555, 28806248), (669, 23897560), (670, 23861892), (723, 22112680), (740, 21604686), (804, 19884910), (888, 18003905), (892, 17923170), (964, 16584510), (1005, 15907928), (1110, 14403124), (1115, 14338536), (1205, 13267608), (1338, 11948780), (1340, 11930946), (1446, 11056340), (1480, 10802343), (1608, 9942455), (1784, 8961585), (1928, 8292255), (2010, 7953964), (2220, 7201562), (2230, 7169268), (2410, 6633804), (2479, 6449160), (2676, 5974390), (2680, 5965473), (2892, 5528170), (3345, 4779512), (3615, 4422536), (4020, 3976982), (4440, 3600781), (4460, 3584634), (4820, 3316902), (4958, 3224580), (5352, 2987195), (5784, 2764085), (6690, 2389756), (7230, 2211268), (7437, 2149720), (8040, 1988491), (8251, 1937640), (8917, 1792920), (8920, 1792317), (9640, 1658451), (9916, 1612290), (12395, 1289832), (13380, 1194878), (14460, 1105634), (14874, 1074860), (14941, 1070040), (16147, 990120), (16502, 968820), (17834, 896460), (19832, 806145), (24753, 645880), (24790, 644916), (26751, 597640), (26760, 597439), (28920, 552817), (29748, 537430), (29882, 535020), (32294, 495060), (33004, 484410), (35668, 448230), (37185, 429944), (41255, 387528), (44585, 358584), (44823, 356680), (48441, 330040), (49506, 322940), (49580, 322458), (53502, 298820), (53743, 297480), (59496, 268715), (59764, 267510), (64588, 247530), (66008, 242205), (71336, 224115), (74370, 214972), (74705, 214008), (80735, 198024), (82510, 193764), (89170, 179292), (89646, 178340), (96882, 165020), (99012, 161470), (99160, 161229), (107004, 149410), (107486, 148740), (119528, 133755), (123765, 129176)]