20107573360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2687}}^1$

素因数の和:2820

約数の個数: 240

約数和(自身を含む): 57452322816

約数和(自身を除く): 37344749456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 83, 92, 98, 112, 115, 140, 161, 166, 184, 196, 230, 245, 280, 322, 332, 368, 392, 415, 460, 490, 560, 581, 644, 664, 784, 805, 830, 920, 980, 1127, 1162, 1288, 1328, 1610, 1660, 1840, 1909, 1960, 2254, 2324, 2576, 2687, 2905, 3220, 3320, 3818, 3920, 4067, 4508, 4648, 5374, 5635, 5810, 6440, 6640, 7636, 8134, 9016, 9296, 9545, 10748, 11270, 11620, 12880, 13363, 13435, 15272, 16268, 18032, 18809, 19090, 20335, 21496, 22540, 23240, 26726, 26870, 30544, 32536, 37618, 38180, 40670, 42992, 45080, 46480, 53452, 53740, 61801, 65072, 66815, 75236, 76360, 81340, 90160, 93541, 94045, 106904, 107480, 123602, 131663, 133630, 150472, 152720, 162680, 187082, 188090, 213808, 214960, 223021, 247204, 263326, 267260, 300944, 309005, 325360, 374164, 376180, 432607, 446042, 467705, 494408, 526652, 534520, 618010, 658315, 748328, 752360, 865214, 892084, 935410, 988816, 1053304, 1069040, 1115105, 1236020, 1316630, 1496656, 1504720, 1561147, 1730428, 1784168, 1870820, 2106608, 2163035, 2230210, 2472040, 2633260, 3028249, 3122294, 3460856, 3568336, 3741640, 4326070, 4460420, 4944080, 5129483, 5266520, 6056498, 6244588, 6921712, 7483280, 7805735, 8652140, 8920840, 10258966, 10533040, 10928029, 12112996, 12489176, 15141245, 15611470, 17304280, 17841680, 20517932, 21856058, 24225992, 24978352, 25647415, 30282490, 31222940, 34608560, 35906381, 41035864, 43712116, 48451984, 51294830, 54640145, 60564980, 62445880, 71812762, 82071728, 87424232, 102589660, 109280290, 121129960, 124891760, 143625524, 174848464, 179531905, 205179320, 218560580, 242259920, 251344667, 287251048, 359063810, 410358640, 437121160, 502689334, 574502096, 718127620, 874242320, 1005378668, 1256723335, 1436255240, 2010757336, 2513446670, 2872510480, 4021514672, 5026893340, 10053786680, 20107573360]

約数ペア:

[(1, 20107573360), (2, 10053786680), (4, 5026893340), (5, 4021514672), (7, 2872510480), (8, 2513446670), (10, 2010757336), (14, 1436255240), (16, 1256723335), (20, 1005378668), (23, 874242320), (28, 718127620), (35, 574502096), (40, 502689334), (46, 437121160), (49, 410358640), (56, 359063810), (70, 287251048), (80, 251344667), (83, 242259920), (92, 218560580), (98, 205179320), (112, 179531905), (115, 174848464), (140, 143625524), (161, 124891760), (166, 121129960), (184, 109280290), (196, 102589660), (230, 87424232), (245, 82071728), (280, 71812762), (322, 62445880), (332, 60564980), (368, 54640145), (392, 51294830), (415, 48451984), (460, 43712116), (490, 41035864), (560, 35906381), (581, 34608560), (644, 31222940), (664, 30282490), (784, 25647415), (805, 24978352), (830, 24225992), (920, 21856058), (980, 20517932), (1127, 17841680), (1162, 17304280), (1288, 15611470), (1328, 15141245), (1610, 12489176), (1660, 12112996), (1840, 10928029), (1909, 10533040), (1960, 10258966), (2254, 8920840), (2324, 8652140), (2576, 7805735), (2687, 7483280), (2905, 6921712), (3220, 6244588), (3320, 6056498), (3818, 5266520), (3920, 5129483), (4067, 4944080), (4508, 4460420), (4648, 4326070), (5374, 3741640), (5635, 3568336), (5810, 3460856), (6440, 3122294), (6640, 3028249), (7636, 2633260), (8134, 2472040), (9016, 2230210), (9296, 2163035), (9545, 2106608), (10748, 1870820), (11270, 1784168), (11620, 1730428), (12880, 1561147), (13363, 1504720), (13435, 1496656), (15272, 1316630), (16268, 1236020), (18032, 1115105), (18809, 1069040), (19090, 1053304), (20335, 988816), (21496, 935410), (22540, 892084), (23240, 865214), (26726, 752360), (26870, 748328), (30544, 658315), (32536, 618010), (37618, 534520), (38180, 526652), (40670, 494408), (42992, 467705), (45080, 446042), (46480, 432607), (53452, 376180), (53740, 374164), (61801, 325360), (65072, 309005), (66815, 300944), (75236, 267260), (76360, 263326), (81340, 247204), (90160, 223021), (93541, 214960), (94045, 213808), (106904, 188090), (107480, 187082), (123602, 162680), (131663, 152720), (133630, 150472)]