18489880560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1\times {\mathrm{2213}}^1$

素因数の和:3383

約数の個数: 160

約数和(自身を含む): 59247065088

約数和(自身を除く): 40757184528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1123, 1240, 1488, 1860, 2213, 2246, 2480, 3369, 3720, 4426, 4492, 5615, 6639, 6738, 7440, 8852, 8984, 11065, 11230, 13278, 13476, 16845, 17704, 17968, 22130, 22460, 26556, 26952, 33195, 33690, 34813, 35408, 44260, 44920, 53112, 53904, 66390, 67380, 68603, 69626, 88520, 89840, 104439, 106224, 132780, 134760, 137206, 139252, 174065, 177040, 205809, 208878, 265560, 269520, 274412, 278504, 343015, 348130, 411618, 417756, 522195, 531120, 548824, 557008, 686030, 696260, 823236, 835512, 1029045, 1044390, 1097648, 1372060, 1392520, 1646472, 1671024, 2058090, 2088780, 2485199, 2744120, 2785040, 3292944, 4116180, 4177560, 4970398, 5488240, 7455597, 8232360, 8355120, 9940796, 12425995, 14911194, 16464720, 19881592, 24851990, 29822388, 37277985, 39763184, 49703980, 59644776, 74555970, 77041169, 99407960, 119289552, 149111940, 154082338, 198815920, 231123507, 298223880, 308164676, 385205845, 462247014, 596447760, 616329352, 770411690, 924494028, 1155617535, 1232658704, 1540823380, 1848988056, 2311235070, 3081646760, 3697976112, 4622470140, 6163293520, 9244940280, 18489880560]

約数ペア:

[(1, 18489880560), (2, 9244940280), (3, 6163293520), (4, 4622470140), (5, 3697976112), (6, 3081646760), (8, 2311235070), (10, 1848988056), (12, 1540823380), (15, 1232658704), (16, 1155617535), (20, 924494028), (24, 770411690), (30, 616329352), (31, 596447760), (40, 462247014), (48, 385205845), (60, 308164676), (62, 298223880), (80, 231123507), (93, 198815920), (120, 154082338), (124, 149111940), (155, 119289552), (186, 99407960), (240, 77041169), (248, 74555970), (310, 59644776), (372, 49703980), (465, 39763184), (496, 37277985), (620, 29822388), (744, 24851990), (930, 19881592), (1123, 16464720), (1240, 14911194), (1488, 12425995), (1860, 9940796), (2213, 8355120), (2246, 8232360), (2480, 7455597), (3369, 5488240), (3720, 4970398), (4426, 4177560), (4492, 4116180), (5615, 3292944), (6639, 2785040), (6738, 2744120), (7440, 2485199), (8852, 2088780), (8984, 2058090), (11065, 1671024), (11230, 1646472), (13278, 1392520), (13476, 1372060), (16845, 1097648), (17704, 1044390), (17968, 1029045), (22130, 835512), (22460, 823236), (26556, 696260), (26952, 686030), (33195, 557008), (33690, 548824), (34813, 531120), (35408, 522195), (44260, 417756), (44920, 411618), (53112, 348130), (53904, 343015), (66390, 278504), (67380, 274412), (68603, 269520), (69626, 265560), (88520, 208878), (89840, 205809), (104439, 177040), (106224, 174065), (132780, 139252), (134760, 137206)]