40646320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:84

約数の個数: 240

約数和(自身を含む): 124679520

約数和(自身を除く): 84033200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 19, 20, 22, 26, 34, 38, 40, 44, 52, 55, 65, 68, 76, 80, 85, 88, 95, 104, 110, 121, 130, 136, 143, 152, 170, 176, 187, 190, 208, 209, 220, 221, 242, 247, 260, 272, 286, 304, 323, 340, 374, 380, 418, 440, 442, 484, 494, 520, 572, 605, 646, 680, 715, 748, 760, 836, 880, 884, 935, 968, 988, 1040, 1045, 1105, 1144, 1210, 1235, 1292, 1360, 1430, 1496, 1520, 1573, 1615, 1672, 1768, 1870, 1936, 1976, 2057, 2090, 2210, 2288, 2299, 2420, 2431, 2470, 2584, 2717, 2860, 2992, 3146, 3230, 3344, 3536, 3553, 3740, 3952, 4114, 4180, 4199, 4420, 4598, 4840, 4862, 4940, 5168, 5434, 5720, 6292, 6460, 7106, 7480, 7865, 8228, 8360, 8398, 8840, 9196, 9680, 9724, 9880, 10285, 10868, 11440, 11495, 12155, 12584, 12920, 13585, 14212, 14960, 15730, 16456, 16720, 16796, 17680, 17765, 18392, 19448, 19760, 20570, 20995, 21736, 22990, 24310, 25168, 25840, 26741, 27170, 28424, 29887, 31460, 32912, 33592, 35530, 36784, 38896, 39083, 41140, 41990, 43472, 45980, 46189, 48620, 53482, 54340, 56848, 59774, 62920, 67184, 71060, 78166, 82280, 83980, 91960, 92378, 97240, 106964, 108680, 119548, 125840, 133705, 142120, 149435, 156332, 164560, 167960, 183920, 184756, 194480, 195415, 213928, 217360, 230945, 239096, 267410, 284240, 298870, 312664, 335920, 369512, 390830, 427856, 461890, 478192, 508079, 534820, 597740, 625328, 739024, 781660, 923780, 1016158, 1069640, 1195480, 1563320, 1847560, 2032316, 2139280, 2390960, 2540395, 3126640, 3695120, 4064632, 5080790, 8129264, 10161580, 20323160, 40646320]

約数ペア:

[(1, 40646320), (2, 20323160), (4, 10161580), (5, 8129264), (8, 5080790), (10, 4064632), (11, 3695120), (13, 3126640), (16, 2540395), (17, 2390960), (19, 2139280), (20, 2032316), (22, 1847560), (26, 1563320), (34, 1195480), (38, 1069640), (40, 1016158), (44, 923780), (52, 781660), (55, 739024), (65, 625328), (68, 597740), (76, 534820), (80, 508079), (85, 478192), (88, 461890), (95, 427856), (104, 390830), (110, 369512), (121, 335920), (130, 312664), (136, 298870), (143, 284240), (152, 267410), (170, 239096), (176, 230945), (187, 217360), (190, 213928), (208, 195415), (209, 194480), (220, 184756), (221, 183920), (242, 167960), (247, 164560), (260, 156332), (272, 149435), (286, 142120), (304, 133705), (323, 125840), (340, 119548), (374, 108680), (380, 106964), (418, 97240), (440, 92378), (442, 91960), (484, 83980), (494, 82280), (520, 78166), (572, 71060), (605, 67184), (646, 62920), (680, 59774), (715, 56848), (748, 54340), (760, 53482), (836, 48620), (880, 46189), (884, 45980), (935, 43472), (968, 41990), (988, 41140), (1040, 39083), (1045, 38896), (1105, 36784), (1144, 35530), (1210, 33592), (1235, 32912), (1292, 31460), (1360, 29887), (1430, 28424), (1496, 27170), (1520, 26741), (1573, 25840), (1615, 25168), (1672, 24310), (1768, 22990), (1870, 21736), (1936, 20995), (1976, 20570), (2057, 19760), (2090, 19448), (2210, 18392), (2288, 17765), (2299, 17680), (2420, 16796), (2431, 16720), (2470, 16456), (2584, 15730), (2717, 14960), (2860, 14212), (2992, 13585), (3146, 12920), (3230, 12584), (3344, 12155), (3536, 11495), (3553, 11440), (3740, 10868), (3952, 10285), (4114, 9880), (4180, 9724), (4199, 9680), (4420, 9196), (4598, 8840), (4840, 8398), (4862, 8360), (4940, 8228), (5168, 7865), (5434, 7480), (5720, 7106), (6292, 6460)]