2221981920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 288

約数和(自身を含む): 7800758784

約数和(自身を除く): 5578776864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 103, 120, 142, 144, 160, 180, 206, 211, 213, 240, 284, 288, 309, 355, 360, 412, 422, 426, 480, 515, 568, 618, 633, 639, 710, 720, 824, 844, 852, 927, 1030, 1055, 1065, 1136, 1236, 1266, 1278, 1420, 1440, 1545, 1648, 1688, 1704, 1854, 1899, 2060, 2110, 2130, 2272, 2472, 2532, 2556, 2840, 3090, 3165, 3195, 3296, 3376, 3408, 3708, 3798, 4120, 4220, 4260, 4635, 4944, 5064, 5112, 5680, 6180, 6330, 6390, 6752, 6816, 7313, 7416, 7596, 8240, 8440, 8520, 9270, 9495, 9888, 10128, 10224, 11360, 12360, 12660, 12780, 14626, 14832, 14981, 15192, 16480, 16880, 17040, 18540, 18990, 20256, 20448, 21733, 21939, 24720, 25320, 25560, 29252, 29664, 29962, 30384, 33760, 34080, 36565, 37080, 37980, 43466, 43878, 44943, 49440, 50640, 51120, 58504, 59924, 60768, 65199, 65817, 73130, 74160, 74905, 75960, 86932, 87756, 89886, 101280, 102240, 108665, 109695, 117008, 119848, 130398, 131634, 134829, 146260, 148320, 149810, 151920, 173864, 175512, 179772, 195597, 217330, 219390, 224715, 234016, 239696, 260796, 263268, 269658, 292520, 299620, 303840, 325995, 329085, 347728, 351024, 359544, 391194, 434660, 438780, 449430, 479392, 521592, 526536, 539316, 585040, 599240, 651990, 658170, 674145, 695456, 702048, 719088, 782388, 869320, 877560, 898860, 977985, 1043184, 1053072, 1078632, 1170080, 1198480, 1303980, 1316340, 1348290, 1438176, 1543043, 1564776, 1738640, 1755120, 1797720, 1955970, 2086368, 2106144, 2157264, 2396960, 2607960, 2632680, 2696580, 3086086, 3129552, 3477280, 3510240, 3595440, 3911940, 4314528, 4629129, 5215920, 5265360, 5393160, 6172172, 6259104, 7190880, 7715215, 7823880, 9258258, 10431840, 10530720, 10786320, 12344344, 13887387, 15430430, 15647760, 18516516, 21572640, 23145645, 24688688, 27774774, 30860860, 31295520, 37033032, 46291290, 49377376, 55549548, 61721720, 69436935, 74066064, 92582580, 111099096, 123443440, 138873870, 148132128, 185165160, 222198192, 246886880, 277747740, 370330320, 444396384, 555495480, 740660640, 1110990960, 2221981920]

約数ペア:

[(1, 2221981920), (2, 1110990960), (3, 740660640), (4, 555495480), (5, 444396384), (6, 370330320), (8, 277747740), (9, 246886880), (10, 222198192), (12, 185165160), (15, 148132128), (16, 138873870), (18, 123443440), (20, 111099096), (24, 92582580), (30, 74066064), (32, 69436935), (36, 61721720), (40, 55549548), (45, 49377376), (48, 46291290), (60, 37033032), (71, 31295520), (72, 30860860), (80, 27774774), (90, 24688688), (96, 23145645), (103, 21572640), (120, 18516516), (142, 15647760), (144, 15430430), (160, 13887387), (180, 12344344), (206, 10786320), (211, 10530720), (213, 10431840), (240, 9258258), (284, 7823880), (288, 7715215), (309, 7190880), (355, 6259104), (360, 6172172), (412, 5393160), (422, 5265360), (426, 5215920), (480, 4629129), (515, 4314528), (568, 3911940), (618, 3595440), (633, 3510240), (639, 3477280), (710, 3129552), (720, 3086086), (824, 2696580), (844, 2632680), (852, 2607960), (927, 2396960), (1030, 2157264), (1055, 2106144), (1065, 2086368), (1136, 1955970), (1236, 1797720), (1266, 1755120), (1278, 1738640), (1420, 1564776), (1440, 1543043), (1545, 1438176), (1648, 1348290), (1688, 1316340), (1704, 1303980), (1854, 1198480), (1899, 1170080), (2060, 1078632), (2110, 1053072), (2130, 1043184), (2272, 977985), (2472, 898860), (2532, 877560), (2556, 869320), (2840, 782388), (3090, 719088), (3165, 702048), (3195, 695456), (3296, 674145), (3376, 658170), (3408, 651990), (3708, 599240), (3798, 585040), (4120, 539316), (4220, 526536), (4260, 521592), (4635, 479392), (4944, 449430), (5064, 438780), (5112, 434660), (5680, 391194), (6180, 359544), (6330, 351024), (6390, 347728), (6752, 329085), (6816, 325995), (7313, 303840), (7416, 299620), (7596, 292520), (8240, 269658), (8440, 263268), (8520, 260796), (9270, 239696), (9495, 234016), (9888, 224715), (10128, 219390), (10224, 217330), (11360, 195597), (12360, 179772), (12660, 175512), (12780, 173864), (14626, 151920), (14832, 149810), (14981, 148320), (15192, 146260), (16480, 134829), (16880, 131634), (17040, 130398), (18540, 119848), (18990, 117008), (20256, 109695), (20448, 108665), (21733, 102240), (21939, 101280), (24720, 89886), (25320, 87756), (25560, 86932), (29252, 75960), (29664, 74905), (29962, 74160), (30384, 73130), (33760, 65817), (34080, 65199), (36565, 60768), (37080, 59924), (37980, 58504), (43466, 51120), (43878, 50640), (44943, 49440)]