23008440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 256

約数和(自身を含む): 88704000

約数和(自身を除く): 65695560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 43, 49, 52, 56, 60, 65, 70, 78, 84, 86, 91, 98, 104, 105, 120, 129, 130, 140, 147, 156, 168, 172, 182, 195, 196, 210, 215, 245, 258, 260, 273, 280, 294, 301, 312, 343, 344, 364, 390, 392, 420, 430, 455, 490, 516, 520, 546, 559, 588, 602, 637, 645, 686, 728, 735, 780, 840, 860, 903, 910, 980, 1029, 1032, 1092, 1118, 1176, 1204, 1274, 1290, 1365, 1372, 1470, 1505, 1560, 1677, 1715, 1720, 1806, 1820, 1911, 1960, 2058, 2107, 2184, 2236, 2408, 2548, 2580, 2730, 2744, 2795, 2940, 3010, 3185, 3354, 3430, 3612, 3640, 3822, 3913, 4116, 4214, 4459, 4472, 4515, 5096, 5145, 5160, 5460, 5590, 5880, 6020, 6321, 6370, 6708, 6860, 7224, 7644, 7826, 8232, 8385, 8428, 8918, 9030, 9555, 10290, 10535, 10920, 11180, 11739, 12040, 12642, 12740, 13377, 13416, 13720, 14749, 15288, 15652, 16770, 16856, 17836, 18060, 19110, 19565, 20580, 21070, 22295, 22360, 23478, 25284, 25480, 26754, 27391, 29498, 31304, 31605, 33540, 35672, 36120, 38220, 39130, 41160, 42140, 44247, 44590, 46956, 50568, 53508, 54782, 58695, 58996, 63210, 66885, 67080, 73745, 76440, 78260, 82173, 84280, 88494, 89180, 93912, 107016, 109564, 117390, 117992, 126420, 133770, 136955, 147490, 156520, 164346, 176988, 178360, 191737, 219128, 221235, 234780, 252840, 267540, 273910, 294980, 328692, 353976, 383474, 410865, 442470, 469560, 535080, 547820, 575211, 589960, 657384, 766948, 821730, 884940, 958685, 1095640, 1150422, 1533896, 1643460, 1769880, 1917370, 2300844, 2876055, 3286920, 3834740, 4601688, 5752110, 7669480, 11504220, 23008440]

約数ペア:

[(1, 23008440), (2, 11504220), (3, 7669480), (4, 5752110), (5, 4601688), (6, 3834740), (7, 3286920), (8, 2876055), (10, 2300844), (12, 1917370), (13, 1769880), (14, 1643460), (15, 1533896), (20, 1150422), (21, 1095640), (24, 958685), (26, 884940), (28, 821730), (30, 766948), (35, 657384), (39, 589960), (40, 575211), (42, 547820), (43, 535080), (49, 469560), (52, 442470), (56, 410865), (60, 383474), (65, 353976), (70, 328692), (78, 294980), (84, 273910), (86, 267540), (91, 252840), (98, 234780), (104, 221235), (105, 219128), (120, 191737), (129, 178360), (130, 176988), (140, 164346), (147, 156520), (156, 147490), (168, 136955), (172, 133770), (182, 126420), (195, 117992), (196, 117390), (210, 109564), (215, 107016), (245, 93912), (258, 89180), (260, 88494), (273, 84280), (280, 82173), (294, 78260), (301, 76440), (312, 73745), (343, 67080), (344, 66885), (364, 63210), (390, 58996), (392, 58695), (420, 54782), (430, 53508), (455, 50568), (490, 46956), (516, 44590), (520, 44247), (546, 42140), (559, 41160), (588, 39130), (602, 38220), (637, 36120), (645, 35672), (686, 33540), (728, 31605), (735, 31304), (780, 29498), (840, 27391), (860, 26754), (903, 25480), (910, 25284), (980, 23478), (1029, 22360), (1032, 22295), (1092, 21070), (1118, 20580), (1176, 19565), (1204, 19110), (1274, 18060), (1290, 17836), (1365, 16856), (1372, 16770), (1470, 15652), (1505, 15288), (1560, 14749), (1677, 13720), (1715, 13416), (1720, 13377), (1806, 12740), (1820, 12642), (1911, 12040), (1960, 11739), (2058, 11180), (2107, 10920), (2184, 10535), (2236, 10290), (2408, 9555), (2548, 9030), (2580, 8918), (2730, 8428), (2744, 8385), (2795, 8232), (2940, 7826), (3010, 7644), (3185, 7224), (3354, 6860), (3430, 6708), (3612, 6370), (3640, 6321), (3822, 6020), (3913, 5880), (4116, 5590), (4214, 5460), (4459, 5160), (4472, 5145), (4515, 5096)]