1880785680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1489}}^1$

素因数の和:1801

約数の個数: 160

約数和(自身を含む): 6163593600

約数和(自身を除く): 4282807920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 277, 285, 304, 380, 456, 554, 570, 760, 831, 912, 1108, 1140, 1385, 1489, 1520, 1662, 2216, 2280, 2770, 2978, 3324, 4155, 4432, 4467, 4560, 5263, 5540, 5956, 6648, 7445, 8310, 8934, 10526, 11080, 11912, 13296, 14890, 15789, 16620, 17868, 21052, 22160, 22335, 23824, 26315, 28291, 29780, 31578, 33240, 35736, 42104, 44670, 52630, 56582, 59560, 63156, 66480, 71472, 78945, 84208, 84873, 89340, 105260, 113164, 119120, 126312, 141455, 157890, 169746, 178680, 210520, 226328, 252624, 282910, 315780, 339492, 357360, 412453, 421040, 424365, 452656, 565820, 631560, 678984, 824906, 848730, 1131640, 1237359, 1263120, 1357968, 1649812, 1697460, 2062265, 2263280, 2474718, 3299624, 3394920, 4124530, 4949436, 6186795, 6599248, 6789840, 7836607, 8249060, 9898872, 12373590, 15673214, 16498120, 19797744, 23509821, 24747180, 31346428, 32996240, 39183035, 47019642, 49494360, 62692856, 78366070, 94039284, 98988720, 117549105, 125385712, 156732140, 188078568, 235098210, 313464280, 376157136, 470196420, 626928560, 940392840, 1880785680]

約数ペア:

[(1, 1880785680), (2, 940392840), (3, 626928560), (4, 470196420), (5, 376157136), (6, 313464280), (8, 235098210), (10, 188078568), (12, 156732140), (15, 125385712), (16, 117549105), (19, 98988720), (20, 94039284), (24, 78366070), (30, 62692856), (38, 49494360), (40, 47019642), (48, 39183035), (57, 32996240), (60, 31346428), (76, 24747180), (80, 23509821), (95, 19797744), (114, 16498120), (120, 15673214), (152, 12373590), (190, 9898872), (228, 8249060), (240, 7836607), (277, 6789840), (285, 6599248), (304, 6186795), (380, 4949436), (456, 4124530), (554, 3394920), (570, 3299624), (760, 2474718), (831, 2263280), (912, 2062265), (1108, 1697460), (1140, 1649812), (1385, 1357968), (1489, 1263120), (1520, 1237359), (1662, 1131640), (2216, 848730), (2280, 824906), (2770, 678984), (2978, 631560), (3324, 565820), (4155, 452656), (4432, 424365), (4467, 421040), (4560, 412453), (5263, 357360), (5540, 339492), (5956, 315780), (6648, 282910), (7445, 252624), (8310, 226328), (8934, 210520), (10526, 178680), (11080, 169746), (11912, 157890), (13296, 141455), (14890, 126312), (15789, 119120), (16620, 113164), (17868, 105260), (21052, 89340), (22160, 84873), (22335, 84208), (23824, 78945), (26315, 71472), (28291, 66480), (29780, 63156), (31578, 59560), (33240, 56582), (35736, 52630), (42104, 44670)]