21952803680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1\times {\mathrm{2833}}^1$

素因数の和:5416

約数の個数: 96

約数和(自身を含む): 54633852000

約数和(自身を除く): 32681048320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2549, 2833, 3040, 5098, 5666, 10196, 11332, 12745, 14165, 20392, 22664, 25490, 28330, 40784, 45328, 48431, 50980, 53827, 56660, 81568, 90656, 96862, 101960, 107654, 113320, 193724, 203920, 215308, 226640, 242155, 269135, 387448, 407840, 430616, 453280, 484310, 538270, 774896, 861232, 968620, 1076540, 1549792, 1722464, 1937240, 2153080, 3874480, 4306160, 7221317, 7748960, 8612320, 14442634, 28885268, 36106585, 57770536, 72213170, 115541072, 137205023, 144426340, 231082144, 274410046, 288852680, 548820092, 577705360, 686025115, 1097640184, 1155410720, 1372050230, 2195280368, 2744100460, 4390560736, 5488200920, 10976401840, 21952803680]

約数ペア:

[(1, 21952803680), (2, 10976401840), (4, 5488200920), (5, 4390560736), (8, 2744100460), (10, 2195280368), (16, 1372050230), (19, 1155410720), (20, 1097640184), (32, 686025115), (38, 577705360), (40, 548820092), (76, 288852680), (80, 274410046), (95, 231082144), (152, 144426340), (160, 137205023), (190, 115541072), (304, 72213170), (380, 57770536), (608, 36106585), (760, 28885268), (1520, 14442634), (2549, 8612320), (2833, 7748960), (3040, 7221317), (5098, 4306160), (5666, 3874480), (10196, 2153080), (11332, 1937240), (12745, 1722464), (14165, 1549792), (20392, 1076540), (22664, 968620), (25490, 861232), (28330, 774896), (40784, 538270), (45328, 484310), (48431, 453280), (50980, 430616), (53827, 407840), (56660, 387448), (81568, 269135), (90656, 242155), (96862, 226640), (101960, 215308), (107654, 203920), (113320, 193724)]