2057207880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{188389}}^1$

素因数の和:188423

約数の個数: 128

約数和(自身を含む): 7595884800

約数和(自身を除く): 5538676920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 188389, 376778, 565167, 753556, 941945, 1130334, 1318723, 1507112, 1883890, 2260668, 2449057, 2637446, 2825835, 3767780, 3956169, 4521336, 4898114, 5274892, 5651670, 6593615, 7347171, 7535560, 7912338, 9796228, 10549784, 11303340, 12245285, 13187230, 14694342, 15824676, 17143399, 19592456, 19780845, 22606680, 24490570, 26374460, 29388684, 31649352, 34286798, 36735855, 39561690, 48981140, 51430197, 52748920, 58777368, 68573596, 73471710, 79123380, 85716995, 97962280, 102860394, 137147192, 146943420, 158246760, 171433990, 205720788, 257150985, 293886840, 342867980, 411441576, 514301970, 685735960, 1028603940, 2057207880]

約数ペア:

[(1, 2057207880), (2, 1028603940), (3, 685735960), (4, 514301970), (5, 411441576), (6, 342867980), (7, 293886840), (8, 257150985), (10, 205720788), (12, 171433990), (13, 158246760), (14, 146943420), (15, 137147192), (20, 102860394), (21, 97962280), (24, 85716995), (26, 79123380), (28, 73471710), (30, 68573596), (35, 58777368), (39, 52748920), (40, 51430197), (42, 48981140), (52, 39561690), (56, 36735855), (60, 34286798), (65, 31649352), (70, 29388684), (78, 26374460), (84, 24490570), (91, 22606680), (104, 19780845), (105, 19592456), (120, 17143399), (130, 15824676), (140, 14694342), (156, 13187230), (168, 12245285), (182, 11303340), (195, 10549784), (210, 9796228), (260, 7912338), (273, 7535560), (280, 7347171), (312, 6593615), (364, 5651670), (390, 5274892), (420, 4898114), (455, 4521336), (520, 3956169), (546, 3767780), (728, 2825835), (780, 2637446), (840, 2449057), (910, 2260668), (1092, 1883890), (1365, 1507112), (1560, 1318723), (1820, 1130334), (2184, 941945), (2730, 753556), (3640, 565167), (5460, 376778), (10920, 188389)]