21437801840

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3229

約数の個数: 320

約数和(自身を含む): 65912448000

約数和(自身を除く): 44474646160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 152, 182, 190, 196, 208, 245, 247, 260, 266, 280, 304, 343, 364, 380, 392, 455, 490, 494, 520, 532, 560, 637, 665, 686, 728, 760, 784, 910, 931, 980, 988, 1040, 1064, 1235, 1274, 1330, 1372, 1456, 1520, 1715, 1729, 1820, 1862, 1960, 1976, 2128, 2470, 2548, 2660, 2744, 3163, 3185, 3430, 3458, 3640, 3724, 3920, 3952, 4459, 4655, 4940, 5096, 5320, 5488, 6326, 6370, 6517, 6860, 6916, 7280, 7448, 8645, 8918, 9310, 9880, 10192, 10640, 12103, 12652, 12740, 13034, 13720, 13832, 14896, 15815, 17290, 17836, 18620, 19760, 22141, 22295, 24206, 25304, 25480, 26068, 27440, 27664, 31630, 32585, 34580, 35672, 37240, 41119, 44282, 44590, 48412, 50608, 50960, 52136, 60097, 60515, 63260, 65170, 69160, 71344, 74480, 82238, 84721, 88564, 89180, 96824, 104272, 110705, 120194, 121030, 126520, 130340, 138320, 154987, 164476, 169442, 177128, 178360, 193648, 205595, 221410, 240388, 242060, 253040, 260680, 287833, 300485, 309974, 328952, 338884, 354256, 356720, 411190, 420679, 423605, 442820, 480776, 484120, 521360, 575666, 600970, 619948, 657904, 677768, 774935, 781261, 822380, 841358, 847210, 885640, 961552, 968240, 1084909, 1151332, 1201940, 1239896, 1355536, 1439165, 1549870, 1562522, 1644760, 1682716, 1694420, 1771280, 2014831, 2103395, 2169818, 2302664, 2403880, 2479792, 2878330, 2944753, 3099740, 3125044, 3289520, 3365432, 3388840, 3906305, 4029662, 4206790, 4339636, 4605328, 4807760, 5424545, 5468827, 5756660, 5889506, 6199480, 6250088, 6730864, 6777680, 7812610, 8059324, 8413580, 8679272, 10074155, 10849090, 10937654, 11513320, 11779012, 12398960, 12500176, 14103817, 14723765, 15625220, 16118648, 16827160, 17358544, 20148310, 20613271, 21698180, 21875308, 23026640, 23558024, 27344135, 28207634, 29447530, 31250440, 32237296, 33654320, 38281789, 40296620, 41226542, 43396360, 43750616, 47116048, 54688270, 56415268, 58895060, 62500880, 70519085, 76563578, 80593240, 82453084, 86792720, 87501232, 103066355, 109376540, 112830536, 117790120, 141038170, 153127156, 161186480, 164906168, 191408945, 206132710, 218753080, 225661072, 235580240, 267972523, 282076340, 306254312, 329812336, 382817890, 412265420, 437506160, 535945046, 564152680, 612508624, 765635780, 824530840, 1071890092, 1128305360, 1339862615, 1531271560, 1649061680, 2143780184, 2679725230, 3062543120, 4287560368, 5359450460, 10718900920, 21437801840]

約数ペア:

[(1, 21437801840), (2, 10718900920), (4, 5359450460), (5, 4287560368), (7, 3062543120), (8, 2679725230), (10, 2143780184), (13, 1649061680), (14, 1531271560), (16, 1339862615), (19, 1128305360), (20, 1071890092), (26, 824530840), (28, 765635780), (35, 612508624), (38, 564152680), (40, 535945046), (49, 437506160), (52, 412265420), (56, 382817890), (65, 329812336), (70, 306254312), (76, 282076340), (80, 267972523), (91, 235580240), (95, 225661072), (98, 218753080), (104, 206132710), (112, 191408945), (130, 164906168), (133, 161186480), (140, 153127156), (152, 141038170), (182, 117790120), (190, 112830536), (196, 109376540), (208, 103066355), (245, 87501232), (247, 86792720), (260, 82453084), (266, 80593240), (280, 76563578), (304, 70519085), (343, 62500880), (364, 58895060), (380, 56415268), (392, 54688270), (455, 47116048), (490, 43750616), (494, 43396360), (520, 41226542), (532, 40296620), (560, 38281789), (637, 33654320), (665, 32237296), (686, 31250440), (728, 29447530), (760, 28207634), (784, 27344135), (910, 23558024), (931, 23026640), (980, 21875308), (988, 21698180), (1040, 20613271), (1064, 20148310), (1235, 17358544), (1274, 16827160), (1330, 16118648), (1372, 15625220), (1456, 14723765), (1520, 14103817), (1715, 12500176), (1729, 12398960), (1820, 11779012), (1862, 11513320), (1960, 10937654), (1976, 10849090), (2128, 10074155), (2470, 8679272), (2548, 8413580), (2660, 8059324), (2744, 7812610), (3163, 6777680), (3185, 6730864), (3430, 6250088), (3458, 6199480), (3640, 5889506), (3724, 5756660), (3920, 5468827), (3952, 5424545), (4459, 4807760), (4655, 4605328), (4940, 4339636), (5096, 4206790), (5320, 4029662), (5488, 3906305), (6326, 3388840), (6370, 3365432), (6517, 3289520), (6860, 3125044), (6916, 3099740), (7280, 2944753), (7448, 2878330), (8645, 2479792), (8918, 2403880), (9310, 2302664), (9880, 2169818), (10192, 2103395), (10640, 2014831), (12103, 1771280), (12652, 1694420), (12740, 1682716), (13034, 1644760), (13720, 1562522), (13832, 1549870), (14896, 1439165), (15815, 1355536), (17290, 1239896), (17836, 1201940), (18620, 1151332), (19760, 1084909), (22141, 968240), (22295, 961552), (24206, 885640), (25304, 847210), (25480, 841358), (26068, 822380), (27440, 781261), (27664, 774935), (31630, 677768), (32585, 657904), (34580, 619948), (35672, 600970), (37240, 575666), (41119, 521360), (44282, 484120), (44590, 480776), (48412, 442820), (50608, 423605), (50960, 420679), (52136, 411190), (60097, 356720), (60515, 354256), (63260, 338884), (65170, 328952), (69160, 309974), (71344, 300485), (74480, 287833), (82238, 260680), (84721, 253040), (88564, 242060), (89180, 240388), (96824, 221410), (104272, 205595), (110705, 193648), (120194, 178360), (121030, 177128), (126520, 169442), (130340, 164476), (138320, 154987)]