23663640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 95800320

約数和(自身を除く): 72136680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 197, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 394, 420, 429, 440, 455, 462, 520, 546, 572, 591, 616, 660, 715, 728, 770, 780, 788, 840, 858, 910, 924, 985, 1001, 1092, 1144, 1155, 1182, 1320, 1365, 1379, 1430, 1540, 1560, 1576, 1716, 1820, 1848, 1970, 2002, 2145, 2167, 2184, 2310, 2364, 2561, 2730, 2758, 2860, 2955, 3003, 3080, 3432, 3640, 3940, 4004, 4137, 4290, 4334, 4620, 4728, 5005, 5122, 5460, 5516, 5720, 5910, 6006, 6501, 6895, 7683, 7880, 8008, 8274, 8580, 8668, 9240, 10010, 10244, 10835, 10920, 11032, 11820, 12012, 12805, 13002, 13790, 15015, 15169, 15366, 16548, 17160, 17336, 17927, 20020, 20488, 20685, 21670, 23640, 24024, 25610, 26004, 27580, 28171, 30030, 30338, 30732, 32505, 33096, 35854, 38415, 40040, 41370, 43340, 45507, 51220, 52008, 53781, 55160, 56342, 60060, 60676, 61464, 65010, 71708, 75845, 76830, 82740, 84513, 86680, 89635, 91014, 102440, 107562, 112684, 120120, 121352, 130020, 140855, 143416, 151690, 153660, 165480, 169026, 179270, 182028, 197197, 215124, 225368, 227535, 260040, 268905, 281710, 303380, 307320, 338052, 358540, 364056, 394394, 422565, 430248, 455070, 537810, 563420, 591591, 606760, 676104, 717080, 788788, 845130, 910140, 985985, 1075620, 1126840, 1183182, 1577576, 1690260, 1820280, 1971970, 2151240, 2366364, 2957955, 3380520, 3943940, 4732728, 5915910, 7887880, 11831820, 23663640]

約数ペア:

[(1, 23663640), (2, 11831820), (3, 7887880), (4, 5915910), (5, 4732728), (6, 3943940), (7, 3380520), (8, 2957955), (10, 2366364), (11, 2151240), (12, 1971970), (13, 1820280), (14, 1690260), (15, 1577576), (20, 1183182), (21, 1126840), (22, 1075620), (24, 985985), (26, 910140), (28, 845130), (30, 788788), (33, 717080), (35, 676104), (39, 606760), (40, 591591), (42, 563420), (44, 537810), (52, 455070), (55, 430248), (56, 422565), (60, 394394), (65, 364056), (66, 358540), (70, 338052), (77, 307320), (78, 303380), (84, 281710), (88, 268905), (91, 260040), (104, 227535), (105, 225368), (110, 215124), (120, 197197), (130, 182028), (132, 179270), (140, 169026), (143, 165480), (154, 153660), (156, 151690), (165, 143416), (168, 140855), (182, 130020), (195, 121352), (197, 120120), (210, 112684), (220, 107562), (231, 102440), (260, 91014), (264, 89635), (273, 86680), (280, 84513), (286, 82740), (308, 76830), (312, 75845), (330, 71708), (364, 65010), (385, 61464), (390, 60676), (394, 60060), (420, 56342), (429, 55160), (440, 53781), (455, 52008), (462, 51220), (520, 45507), (546, 43340), (572, 41370), (591, 40040), (616, 38415), (660, 35854), (715, 33096), (728, 32505), (770, 30732), (780, 30338), (788, 30030), (840, 28171), (858, 27580), (910, 26004), (924, 25610), (985, 24024), (1001, 23640), (1092, 21670), (1144, 20685), (1155, 20488), (1182, 20020), (1320, 17927), (1365, 17336), (1379, 17160), (1430, 16548), (1540, 15366), (1560, 15169), (1576, 15015), (1716, 13790), (1820, 13002), (1848, 12805), (1970, 12012), (2002, 11820), (2145, 11032), (2167, 10920), (2184, 10835), (2310, 10244), (2364, 10010), (2561, 9240), (2730, 8668), (2758, 8580), (2860, 8274), (2955, 8008), (3003, 7880), (3080, 7683), (3432, 6895), (3640, 6501), (3940, 6006), (4004, 5910), (4137, 5720), (4290, 5516), (4334, 5460), (4620, 5122), (4728, 5005)]