2153045640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1\times {\mathrm{941}}^1$

素因数の和:1807

約数の個数: 128

約数和(自身を含む): 6755270400

約数和(自身を除く): 4602224760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 829, 920, 941, 1380, 1658, 1882, 2487, 2760, 2823, 3316, 3764, 4145, 4705, 4974, 5646, 6632, 7528, 8290, 9410, 9948, 11292, 12435, 14115, 16580, 18820, 19067, 19896, 21643, 22584, 24870, 28230, 33160, 37640, 38134, 43286, 49740, 56460, 57201, 64929, 76268, 86572, 95335, 99480, 108215, 112920, 114402, 129858, 152536, 173144, 190670, 216430, 228804, 259716, 286005, 324645, 381340, 432860, 457608, 519432, 572010, 649290, 762680, 780089, 865720, 1144020, 1298580, 1560178, 2288040, 2340267, 2597160, 3120356, 3900445, 4680534, 6240712, 7800890, 9361068, 11701335, 15601780, 17942047, 18722136, 23402670, 31203560, 35884094, 46805340, 53826141, 71768188, 89710235, 93610680, 107652282, 143536376, 179420470, 215304564, 269130705, 358840940, 430609128, 538261410, 717681880, 1076522820, 2153045640]

約数ペア:

[(1, 2153045640), (2, 1076522820), (3, 717681880), (4, 538261410), (5, 430609128), (6, 358840940), (8, 269130705), (10, 215304564), (12, 179420470), (15, 143536376), (20, 107652282), (23, 93610680), (24, 89710235), (30, 71768188), (40, 53826141), (46, 46805340), (60, 35884094), (69, 31203560), (92, 23402670), (115, 18722136), (120, 17942047), (138, 15601780), (184, 11701335), (230, 9361068), (276, 7800890), (345, 6240712), (460, 4680534), (552, 3900445), (690, 3120356), (829, 2597160), (920, 2340267), (941, 2288040), (1380, 1560178), (1658, 1298580), (1882, 1144020), (2487, 865720), (2760, 780089), (2823, 762680), (3316, 649290), (3764, 572010), (4145, 519432), (4705, 457608), (4974, 432860), (5646, 381340), (6632, 324645), (7528, 286005), (8290, 259716), (9410, 228804), (9948, 216430), (11292, 190670), (12435, 173144), (14115, 152536), (16580, 129858), (18820, 114402), (19067, 112920), (19896, 108215), (21643, 99480), (22584, 95335), (24870, 86572), (28230, 76268), (33160, 64929), (37640, 57201), (38134, 56460), (43286, 49740)]