1772189160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{20483}}^1$

素因数の和:20607

約数の個数: 128

約数和(自身を含む): 6135367680

約数和(自身を除く): 4363178520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 2060, 2163, 2472, 2884, 3090, 3605, 4120, 4326, 5768, 6180, 7210, 8652, 10815, 12360, 14420, 17304, 20483, 21630, 28840, 40966, 43260, 61449, 81932, 86520, 102415, 122898, 143381, 163864, 204830, 245796, 286762, 307245, 409660, 430143, 491592, 573524, 614490, 716905, 819320, 860286, 1147048, 1228980, 1433810, 1720572, 2109749, 2150715, 2457960, 2867620, 3441144, 4219498, 4301430, 5735240, 6329247, 8438996, 8602860, 10548745, 12658494, 14768243, 16877992, 17205720, 21097490, 25316988, 29536486, 31646235, 42194980, 44304729, 50633976, 59072972, 63292470, 73841215, 84389960, 88609458, 118145944, 126584940, 147682430, 177218916, 221523645, 253169880, 295364860, 354437832, 443047290, 590729720, 886094580, 1772189160]

約数ペア:

[(1, 1772189160), (2, 886094580), (3, 590729720), (4, 443047290), (5, 354437832), (6, 295364860), (7, 253169880), (8, 221523645), (10, 177218916), (12, 147682430), (14, 126584940), (15, 118145944), (20, 88609458), (21, 84389960), (24, 73841215), (28, 63292470), (30, 59072972), (35, 50633976), (40, 44304729), (42, 42194980), (56, 31646235), (60, 29536486), (70, 25316988), (84, 21097490), (103, 17205720), (105, 16877992), (120, 14768243), (140, 12658494), (168, 10548745), (206, 8602860), (210, 8438996), (280, 6329247), (309, 5735240), (412, 4301430), (420, 4219498), (515, 3441144), (618, 2867620), (721, 2457960), (824, 2150715), (840, 2109749), (1030, 1720572), (1236, 1433810), (1442, 1228980), (1545, 1147048), (2060, 860286), (2163, 819320), (2472, 716905), (2884, 614490), (3090, 573524), (3605, 491592), (4120, 430143), (4326, 409660), (5768, 307245), (6180, 286762), (7210, 245796), (8652, 204830), (10815, 163864), (12360, 143381), (14420, 122898), (17304, 102415), (20483, 86520), (21630, 81932), (28840, 61449), (40966, 43260)]