21442390320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6949}}^1$

素因数の和:7044

約数の個数: 320

約数和(自身を含む): 76445107200

約数和(自身を除く): 55002716880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 43, 46, 48, 52, 60, 65, 69, 78, 80, 86, 92, 104, 115, 120, 129, 130, 138, 156, 172, 184, 195, 208, 215, 230, 240, 258, 260, 276, 299, 312, 344, 345, 368, 390, 430, 460, 516, 520, 552, 559, 598, 624, 645, 688, 690, 780, 860, 897, 920, 989, 1032, 1040, 1104, 1118, 1196, 1290, 1380, 1495, 1560, 1677, 1720, 1794, 1840, 1978, 2064, 2236, 2392, 2580, 2760, 2795, 2967, 2990, 3120, 3354, 3440, 3588, 3956, 4472, 4485, 4784, 4945, 5160, 5520, 5590, 5934, 5980, 6708, 6949, 7176, 7912, 8385, 8944, 8970, 9890, 10320, 11180, 11868, 11960, 12857, 13416, 13898, 14352, 14835, 15824, 16770, 17940, 19780, 20847, 22360, 23736, 23920, 25714, 26832, 27796, 29670, 33540, 34745, 35880, 38571, 39560, 41694, 44720, 47472, 51428, 55592, 59340, 64285, 67080, 69490, 71760, 77142, 79120, 83388, 90337, 102856, 104235, 111184, 118680, 128570, 134160, 138980, 154284, 159827, 166776, 180674, 192855, 205712, 208470, 237360, 257140, 271011, 277960, 298807, 308568, 319654, 333552, 361348, 385710, 416940, 451685, 479481, 514280, 542022, 555920, 597614, 617136, 639308, 722696, 771420, 799135, 833880, 896421, 903370, 958962, 1028560, 1084044, 1195228, 1278616, 1355055, 1445392, 1494035, 1542840, 1598270, 1667760, 1792842, 1806740, 1917924, 2077751, 2168088, 2390456, 2397405, 2557232, 2710110, 2988070, 3085680, 3196540, 3585684, 3613480, 3835848, 3884491, 4155502, 4336176, 4482105, 4780912, 4794810, 5420220, 5976140, 6233253, 6393080, 6872561, 7171368, 7226960, 7671696, 7768982, 8311004, 8964210, 9589620, 10388755, 10840440, 11653473, 11952280, 12466506, 12786160, 13745122, 14342736, 15537964, 16622008, 17928420, 19179240, 19422455, 20617683, 20777510, 21680880, 23306946, 23904560, 24933012, 27490244, 31075928, 31166265, 33244016, 34362805, 35856840, 38358480, 38844910, 41235366, 41555020, 46613892, 49866024, 54980488, 58267365, 62151856, 62332530, 68725610, 71713680, 77689820, 82470732, 83110040, 89343293, 93227784, 99732048, 103088415, 109960976, 116534730, 124665060, 137451220, 155379640, 164941464, 166220080, 178686586, 186455568, 206176830, 233069460, 249330120, 268029879, 274902440, 310759280, 329882928, 357373172, 412353660, 446716465, 466138920, 498660240, 536059758, 549804880, 714746344, 824707320, 893432930, 932277840, 1072119516, 1340149395, 1429492688, 1649414640, 1786865860, 2144239032, 2680298790, 3573731720, 4288478064, 5360597580, 7147463440, 10721195160, 21442390320]

約数ペア:

[(1, 21442390320), (2, 10721195160), (3, 7147463440), (4, 5360597580), (5, 4288478064), (6, 3573731720), (8, 2680298790), (10, 2144239032), (12, 1786865860), (13, 1649414640), (15, 1429492688), (16, 1340149395), (20, 1072119516), (23, 932277840), (24, 893432930), (26, 824707320), (30, 714746344), (39, 549804880), (40, 536059758), (43, 498660240), (46, 466138920), (48, 446716465), (52, 412353660), (60, 357373172), (65, 329882928), (69, 310759280), (78, 274902440), (80, 268029879), (86, 249330120), (92, 233069460), (104, 206176830), (115, 186455568), (120, 178686586), (129, 166220080), (130, 164941464), (138, 155379640), (156, 137451220), (172, 124665060), (184, 116534730), (195, 109960976), (208, 103088415), (215, 99732048), (230, 93227784), (240, 89343293), (258, 83110040), (260, 82470732), (276, 77689820), (299, 71713680), (312, 68725610), (344, 62332530), (345, 62151856), (368, 58267365), (390, 54980488), (430, 49866024), (460, 46613892), (516, 41555020), (520, 41235366), (552, 38844910), (559, 38358480), (598, 35856840), (624, 34362805), (645, 33244016), (688, 31166265), (690, 31075928), (780, 27490244), (860, 24933012), (897, 23904560), (920, 23306946), (989, 21680880), (1032, 20777510), (1040, 20617683), (1104, 19422455), (1118, 19179240), (1196, 17928420), (1290, 16622008), (1380, 15537964), (1495, 14342736), (1560, 13745122), (1677, 12786160), (1720, 12466506), (1794, 11952280), (1840, 11653473), (1978, 10840440), (2064, 10388755), (2236, 9589620), (2392, 8964210), (2580, 8311004), (2760, 7768982), (2795, 7671696), (2967, 7226960), (2990, 7171368), (3120, 6872561), (3354, 6393080), (3440, 6233253), (3588, 5976140), (3956, 5420220), (4472, 4794810), (4485, 4780912), (4784, 4482105), (4945, 4336176), (5160, 4155502), (5520, 3884491), (5590, 3835848), (5934, 3613480), (5980, 3585684), (6708, 3196540), (6949, 3085680), (7176, 2988070), (7912, 2710110), (8385, 2557232), (8944, 2397405), (8970, 2390456), (9890, 2168088), (10320, 2077751), (11180, 1917924), (11868, 1806740), (11960, 1792842), (12857, 1667760), (13416, 1598270), (13898, 1542840), (14352, 1494035), (14835, 1445392), (15824, 1355055), (16770, 1278616), (17940, 1195228), (19780, 1084044), (20847, 1028560), (22360, 958962), (23736, 903370), (23920, 896421), (25714, 833880), (26832, 799135), (27796, 771420), (29670, 722696), (33540, 639308), (34745, 617136), (35880, 597614), (38571, 555920), (39560, 542022), (41694, 514280), (44720, 479481), (47472, 451685), (51428, 416940), (55592, 385710), (59340, 361348), (64285, 333552), (67080, 319654), (69490, 308568), (71760, 298807), (77142, 277960), (79120, 271011), (83388, 257140), (90337, 237360), (102856, 208470), (104235, 205712), (111184, 192855), (118680, 180674), (128570, 166776), (134160, 159827), (138980, 154284)]