84147960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 256

約数和(自身を含む): 304819200

約数和(自身を除く): 220671240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 167, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 312, 323, 334, 340, 380, 390, 408, 442, 456, 494, 501, 510, 520, 570, 646, 663, 668, 680, 741, 760, 780, 835, 884, 969, 988, 1002, 1020, 1105, 1140, 1235, 1292, 1326, 1336, 1482, 1560, 1615, 1670, 1768, 1938, 1976, 2004, 2040, 2171, 2210, 2280, 2470, 2505, 2584, 2652, 2839, 2964, 3173, 3230, 3315, 3340, 3705, 3876, 4008, 4199, 4342, 4420, 4845, 4940, 5010, 5304, 5678, 5928, 6346, 6460, 6513, 6630, 6680, 7410, 7752, 8398, 8517, 8684, 8840, 9519, 9690, 9880, 10020, 10855, 11356, 12597, 12692, 12920, 13026, 13260, 14195, 14820, 15865, 16796, 17034, 17368, 19038, 19380, 20040, 20995, 21710, 22712, 25194, 25384, 26052, 26520, 28390, 29640, 31730, 32565, 33592, 34068, 36907, 38076, 38760, 41249, 41990, 42585, 43420, 47595, 50388, 52104, 53941, 56780, 62985, 63460, 65130, 68136, 73814, 76152, 82498, 83980, 85170, 86840, 95190, 100776, 107882, 110721, 113560, 123747, 125970, 126920, 130260, 147628, 161823, 164996, 167960, 170340, 184535, 190380, 206245, 215764, 221442, 247494, 251940, 260520, 269705, 295256, 323646, 329992, 340680, 369070, 380760, 412490, 431528, 442884, 494988, 503880, 539410, 553605, 618735, 647292, 701233, 738140, 809115, 824980, 885768, 989976, 1078820, 1107210, 1237470, 1294584, 1402466, 1476280, 1618230, 1649960, 2103699, 2157640, 2214420, 2474940, 2804932, 3236460, 3506165, 4207398, 4428840, 4949880, 5609864, 6472920, 7012330, 8414796, 10518495, 14024660, 16829592, 21036990, 28049320, 42073980, 84147960]

約数ペア:

[(1, 84147960), (2, 42073980), (3, 28049320), (4, 21036990), (5, 16829592), (6, 14024660), (8, 10518495), (10, 8414796), (12, 7012330), (13, 6472920), (15, 5609864), (17, 4949880), (19, 4428840), (20, 4207398), (24, 3506165), (26, 3236460), (30, 2804932), (34, 2474940), (38, 2214420), (39, 2157640), (40, 2103699), (51, 1649960), (52, 1618230), (57, 1476280), (60, 1402466), (65, 1294584), (68, 1237470), (76, 1107210), (78, 1078820), (85, 989976), (95, 885768), (102, 824980), (104, 809115), (114, 738140), (120, 701233), (130, 647292), (136, 618735), (152, 553605), (156, 539410), (167, 503880), (170, 494988), (190, 442884), (195, 431528), (204, 412490), (221, 380760), (228, 369070), (247, 340680), (255, 329992), (260, 323646), (285, 295256), (312, 269705), (323, 260520), (334, 251940), (340, 247494), (380, 221442), (390, 215764), (408, 206245), (442, 190380), (456, 184535), (494, 170340), (501, 167960), (510, 164996), (520, 161823), (570, 147628), (646, 130260), (663, 126920), (668, 125970), (680, 123747), (741, 113560), (760, 110721), (780, 107882), (835, 100776), (884, 95190), (969, 86840), (988, 85170), (1002, 83980), (1020, 82498), (1105, 76152), (1140, 73814), (1235, 68136), (1292, 65130), (1326, 63460), (1336, 62985), (1482, 56780), (1560, 53941), (1615, 52104), (1670, 50388), (1768, 47595), (1938, 43420), (1976, 42585), (2004, 41990), (2040, 41249), (2171, 38760), (2210, 38076), (2280, 36907), (2470, 34068), (2505, 33592), (2584, 32565), (2652, 31730), (2839, 29640), (2964, 28390), (3173, 26520), (3230, 26052), (3315, 25384), (3340, 25194), (3705, 22712), (3876, 21710), (4008, 20995), (4199, 20040), (4342, 19380), (4420, 19038), (4845, 17368), (4940, 17034), (5010, 16796), (5304, 15865), (5678, 14820), (5928, 14195), (6346, 13260), (6460, 13026), (6513, 12920), (6630, 12692), (6680, 12597), (7410, 11356), (7752, 10855), (8398, 10020), (8517, 9880), (8684, 9690), (8840, 9519)]