20304605280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{10103}}^1$

素因数の和:10253

約数の個数: 192

約数和(自身を含む): 65997711360

約数和(自身を除く): 45693106080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 79, 80, 96, 106, 120, 158, 159, 160, 212, 237, 240, 265, 316, 318, 395, 424, 474, 480, 530, 632, 636, 790, 795, 848, 948, 1060, 1185, 1264, 1272, 1580, 1590, 1696, 1896, 2120, 2370, 2528, 2544, 3160, 3180, 3792, 4187, 4240, 4740, 5088, 6320, 6360, 7584, 8374, 8480, 9480, 10103, 12561, 12640, 12720, 16748, 18960, 20206, 20935, 25122, 25440, 30309, 33496, 37920, 40412, 41870, 50244, 50515, 60618, 62805, 66992, 80824, 83740, 100488, 101030, 121236, 125610, 133984, 151545, 161648, 167480, 200976, 202060, 242472, 251220, 303090, 323296, 334960, 401952, 404120, 484944, 502440, 535459, 606180, 669920, 798137, 808240, 969888, 1004880, 1070918, 1212360, 1596274, 1606377, 1616480, 2009760, 2141836, 2394411, 2424720, 2677295, 3192548, 3212754, 3990685, 4283672, 4788822, 4849440, 5354590, 6385096, 6425508, 7981370, 8031885, 8567344, 9577644, 10709180, 11972055, 12770192, 12851016, 15962740, 16063770, 17134688, 19155288, 21418360, 23944110, 25540384, 25702032, 31925480, 32127540, 38310576, 42301261, 42836720, 47888220, 51404064, 63850960, 64255080, 76621152, 84602522, 85673440, 95776440, 126903783, 127701920, 128510160, 169205044, 191552880, 211506305, 253807566, 257020320, 338410088, 383105760, 423012610, 507615132, 634518915, 676820176, 846025220, 1015230264, 1269037830, 1353640352, 1692050440, 2030460528, 2538075660, 3384100880, 4060921056, 5076151320, 6768201760, 10152302640, 20304605280]

約数ペア:

[(1, 20304605280), (2, 10152302640), (3, 6768201760), (4, 5076151320), (5, 4060921056), (6, 3384100880), (8, 2538075660), (10, 2030460528), (12, 1692050440), (15, 1353640352), (16, 1269037830), (20, 1015230264), (24, 846025220), (30, 676820176), (32, 634518915), (40, 507615132), (48, 423012610), (53, 383105760), (60, 338410088), (79, 257020320), (80, 253807566), (96, 211506305), (106, 191552880), (120, 169205044), (158, 128510160), (159, 127701920), (160, 126903783), (212, 95776440), (237, 85673440), (240, 84602522), (265, 76621152), (316, 64255080), (318, 63850960), (395, 51404064), (424, 47888220), (474, 42836720), (480, 42301261), (530, 38310576), (632, 32127540), (636, 31925480), (790, 25702032), (795, 25540384), (848, 23944110), (948, 21418360), (1060, 19155288), (1185, 17134688), (1264, 16063770), (1272, 15962740), (1580, 12851016), (1590, 12770192), (1696, 11972055), (1896, 10709180), (2120, 9577644), (2370, 8567344), (2528, 8031885), (2544, 7981370), (3160, 6425508), (3180, 6385096), (3792, 5354590), (4187, 4849440), (4240, 4788822), (4740, 4283672), (5088, 3990685), (6320, 3212754), (6360, 3192548), (7584, 2677295), (8374, 2424720), (8480, 2394411), (9480, 2141836), (10103, 2009760), (12561, 1616480), (12640, 1606377), (12720, 1596274), (16748, 1212360), (18960, 1070918), (20206, 1004880), (20935, 969888), (25122, 808240), (25440, 798137), (30309, 669920), (33496, 606180), (37920, 535459), (40412, 502440), (41870, 484944), (50244, 404120), (50515, 401952), (60618, 334960), (62805, 323296), (66992, 303090), (80824, 251220), (83740, 242472), (100488, 202060), (101030, 200976), (121236, 167480), (125610, 161648), (133984, 151545)]