20846990520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{1723}}^1$

素因数の和:2419

約数の個数: 256

約数和(自身を含む): 73732032000

約数和(自身を除く): 52885041480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 659, 680, 765, 918, 1020, 1080, 1224, 1318, 1530, 1723, 1836, 1977, 2040, 2295, 2636, 3060, 3295, 3446, 3672, 3954, 4590, 5169, 5272, 5931, 6120, 6590, 6892, 7908, 8615, 9180, 9885, 10338, 11203, 11862, 13180, 13784, 15507, 15816, 17230, 17793, 18360, 19770, 20676, 22406, 23724, 25845, 26360, 29291, 29655, 31014, 33609, 34460, 35586, 39540, 41352, 44812, 46521, 47448, 51690, 56015, 58582, 59310, 62028, 67218, 68920, 71172, 77535, 79080, 87873, 88965, 89624, 93042, 100827, 103380, 112030, 117164, 118620, 124056, 134436, 142344, 146455, 155070, 168045, 175746, 177930, 186084, 201654, 206760, 224060, 232605, 234328, 237240, 263619, 268872, 292910, 302481, 310140, 336090, 351492, 355860, 372168, 403308, 439365, 448120, 465210, 504135, 527238, 585820, 604962, 620280, 672180, 702984, 711720, 790857, 806616, 878730, 930420, 1008270, 1054476, 1135457, 1171640, 1209924, 1318095, 1344360, 1512405, 1581714, 1757460, 1860840, 2016540, 2108952, 2270914, 2419848, 2636190, 3024810, 3163428, 3406371, 3514920, 3954285, 4033080, 4541828, 5272380, 5677285, 6049620, 6326856, 6812742, 7908570, 9083656, 10219113, 10544760, 11354570, 12099240, 13625484, 15817140, 17031855, 19302769, 20438226, 22709140, 27250968, 30657339, 31634280, 34063710, 38605538, 40876452, 45418280, 51095565, 57908307, 61314678, 68127420, 77211076, 81752904, 96513845, 102191130, 115816614, 122629356, 136254840, 153286695, 154422152, 173724921, 193027690, 204382260, 231633228, 245258712, 289541535, 306573390, 347449842, 386055380, 408764520, 463266456, 521174763, 579083070, 613146780, 694899684, 772110760, 868624605, 1042349526, 1158166140, 1226293560, 1389799368, 1737249210, 2084699052, 2316332280, 2605873815, 3474498420, 4169398104, 5211747630, 6948996840, 10423495260, 20846990520]

約数ペア:

[(1, 20846990520), (2, 10423495260), (3, 6948996840), (4, 5211747630), (5, 4169398104), (6, 3474498420), (8, 2605873815), (9, 2316332280), (10, 2084699052), (12, 1737249210), (15, 1389799368), (17, 1226293560), (18, 1158166140), (20, 1042349526), (24, 868624605), (27, 772110760), (30, 694899684), (34, 613146780), (36, 579083070), (40, 521174763), (45, 463266456), (51, 408764520), (54, 386055380), (60, 347449842), (68, 306573390), (72, 289541535), (85, 245258712), (90, 231633228), (102, 204382260), (108, 193027690), (120, 173724921), (135, 154422152), (136, 153286695), (153, 136254840), (170, 122629356), (180, 115816614), (204, 102191130), (216, 96513845), (255, 81752904), (270, 77211076), (306, 68127420), (340, 61314678), (360, 57908307), (408, 51095565), (459, 45418280), (510, 40876452), (540, 38605538), (612, 34063710), (659, 31634280), (680, 30657339), (765, 27250968), (918, 22709140), (1020, 20438226), (1080, 19302769), (1224, 17031855), (1318, 15817140), (1530, 13625484), (1723, 12099240), (1836, 11354570), (1977, 10544760), (2040, 10219113), (2295, 9083656), (2636, 7908570), (3060, 6812742), (3295, 6326856), (3446, 6049620), (3672, 5677285), (3954, 5272380), (4590, 4541828), (5169, 4033080), (5272, 3954285), (5931, 3514920), (6120, 3406371), (6590, 3163428), (6892, 3024810), (7908, 2636190), (8615, 2419848), (9180, 2270914), (9885, 2108952), (10338, 2016540), (11203, 1860840), (11862, 1757460), (13180, 1581714), (13784, 1512405), (15507, 1344360), (15816, 1318095), (17230, 1209924), (17793, 1171640), (18360, 1135457), (19770, 1054476), (20676, 1008270), (22406, 930420), (23724, 878730), (25845, 806616), (26360, 790857), (29291, 711720), (29655, 702984), (31014, 672180), (33609, 620280), (34460, 604962), (35586, 585820), (39540, 527238), (41352, 504135), (44812, 465210), (46521, 448120), (47448, 439365), (51690, 403308), (56015, 372168), (58582, 355860), (59310, 351492), (62028, 336090), (67218, 310140), (68920, 302481), (71172, 292910), (77535, 268872), (79080, 263619), (87873, 237240), (88965, 234328), (89624, 232605), (93042, 224060), (100827, 206760), (103380, 201654), (112030, 186084), (117164, 177930), (118620, 175746), (124056, 168045), (134436, 155070), (142344, 146455)]