51465960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1608

約数の個数: 192

約数和(自身を含む): 205994880

約数和(自身を除く): 154528920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1571, 1638, 1820, 2184, 2340, 2520, 2730, 3142, 3276, 3640, 4095, 4680, 4713, 5460, 6284, 6552, 7855, 8190, 9426, 10920, 10997, 12568, 14139, 15710, 16380, 18852, 20423, 21994, 23565, 28278, 31420, 32760, 32991, 37704, 40846, 43988, 47130, 54985, 56556, 61269, 62840, 65982, 70695, 81692, 87976, 94260, 98973, 102115, 109970, 113112, 122538, 131964, 141390, 142961, 163384, 164955, 183807, 188520, 197946, 204230, 219940, 245076, 263928, 282780, 285922, 306345, 329910, 367614, 395892, 408460, 428883, 439880, 490152, 494865, 565560, 571844, 612690, 659820, 714805, 735228, 791784, 816920, 857766, 919035, 989730, 1143688, 1225380, 1286649, 1319640, 1429610, 1470456, 1715532, 1838070, 1979460, 2144415, 2450760, 2573298, 2859220, 3431064, 3676140, 3958920, 4288830, 5146596, 5718440, 6433245, 7352280, 8577660, 10293192, 12866490, 17155320, 25732980, 51465960]

約数ペア:

[(1, 51465960), (2, 25732980), (3, 17155320), (4, 12866490), (5, 10293192), (6, 8577660), (7, 7352280), (8, 6433245), (9, 5718440), (10, 5146596), (12, 4288830), (13, 3958920), (14, 3676140), (15, 3431064), (18, 2859220), (20, 2573298), (21, 2450760), (24, 2144415), (26, 1979460), (28, 1838070), (30, 1715532), (35, 1470456), (36, 1429610), (39, 1319640), (40, 1286649), (42, 1225380), (45, 1143688), (52, 989730), (56, 919035), (60, 857766), (63, 816920), (65, 791784), (70, 735228), (72, 714805), (78, 659820), (84, 612690), (90, 571844), (91, 565560), (104, 494865), (105, 490152), (117, 439880), (120, 428883), (126, 408460), (130, 395892), (140, 367614), (156, 329910), (168, 306345), (180, 285922), (182, 282780), (195, 263928), (210, 245076), (234, 219940), (252, 204230), (260, 197946), (273, 188520), (280, 183807), (312, 164955), (315, 163384), (360, 142961), (364, 141390), (390, 131964), (420, 122538), (455, 113112), (468, 109970), (504, 102115), (520, 98973), (546, 94260), (585, 87976), (630, 81692), (728, 70695), (780, 65982), (819, 62840), (840, 61269), (910, 56556), (936, 54985), (1092, 47130), (1170, 43988), (1260, 40846), (1365, 37704), (1560, 32991), (1571, 32760), (1638, 31420), (1820, 28278), (2184, 23565), (2340, 21994), (2520, 20423), (2730, 18852), (3142, 16380), (3276, 15710), (3640, 14139), (4095, 12568), (4680, 10997), (4713, 10920), (5460, 9426), (6284, 8190), (6552, 7855)]