213382920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3083

約数の個数: 128

約数和(自身を含む): 695808000

約数和(自身を除く): 482425080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3019, 3534, 3720, 4712, 5890, 6038, 7068, 8835, 9057, 11780, 12076, 14136, 15095, 17670, 18114, 23560, 24152, 30190, 35340, 36228, 45285, 57361, 60380, 70680, 72456, 90570, 93589, 114722, 120760, 172083, 181140, 187178, 229444, 280767, 286805, 344166, 362280, 374356, 458888, 467945, 561534, 573610, 688332, 748712, 860415, 935890, 1123068, 1147220, 1376664, 1403835, 1720830, 1778191, 1871780, 2246136, 2294440, 2807670, 3441660, 3556382, 3743560, 5334573, 5615340, 6883320, 7112764, 8890955, 10669146, 11230680, 14225528, 17781910, 21338292, 26672865, 35563820, 42676584, 53345730, 71127640, 106691460, 213382920]

約数ペア:

[(1, 213382920), (2, 106691460), (3, 71127640), (4, 53345730), (5, 42676584), (6, 35563820), (8, 26672865), (10, 21338292), (12, 17781910), (15, 14225528), (19, 11230680), (20, 10669146), (24, 8890955), (30, 7112764), (31, 6883320), (38, 5615340), (40, 5334573), (57, 3743560), (60, 3556382), (62, 3441660), (76, 2807670), (93, 2294440), (95, 2246136), (114, 1871780), (120, 1778191), (124, 1720830), (152, 1403835), (155, 1376664), (186, 1147220), (190, 1123068), (228, 935890), (248, 860415), (285, 748712), (310, 688332), (372, 573610), (380, 561534), (456, 467945), (465, 458888), (570, 374356), (589, 362280), (620, 344166), (744, 286805), (760, 280767), (930, 229444), (1140, 187178), (1178, 181140), (1240, 172083), (1767, 120760), (1860, 114722), (2280, 93589), (2356, 90570), (2945, 72456), (3019, 70680), (3534, 60380), (3720, 57361), (4712, 45285), (5890, 36228), (6038, 35340), (7068, 30190), (8835, 24152), (9057, 23560), (11780, 18114), (12076, 17670), (14136, 15095)]