42820680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2723

約数の個数: 128

約数和(自身を含む): 154598400

約数和(自身を除く): 111777720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 2683, 3192, 3990, 5320, 5366, 7980, 8049, 10732, 13415, 15960, 16098, 18781, 21464, 26830, 32196, 37562, 40245, 50977, 53660, 56343, 64392, 75124, 80490, 93905, 101954, 107320, 112686, 150248, 152931, 160980, 187810, 203908, 225372, 254885, 281715, 305862, 321960, 356839, 375620, 407816, 450744, 509770, 563430, 611724, 713678, 751240, 764655, 1019540, 1070517, 1126860, 1223448, 1427356, 1529310, 1784195, 2039080, 2141034, 2253720, 2854712, 3058620, 3568390, 4282068, 5352585, 6117240, 7136780, 8564136, 10705170, 14273560, 21410340, 42820680]

約数ペア:

[(1, 42820680), (2, 21410340), (3, 14273560), (4, 10705170), (5, 8564136), (6, 7136780), (7, 6117240), (8, 5352585), (10, 4282068), (12, 3568390), (14, 3058620), (15, 2854712), (19, 2253720), (20, 2141034), (21, 2039080), (24, 1784195), (28, 1529310), (30, 1427356), (35, 1223448), (38, 1126860), (40, 1070517), (42, 1019540), (56, 764655), (57, 751240), (60, 713678), (70, 611724), (76, 563430), (84, 509770), (95, 450744), (105, 407816), (114, 375620), (120, 356839), (133, 321960), (140, 305862), (152, 281715), (168, 254885), (190, 225372), (210, 203908), (228, 187810), (266, 160980), (280, 152931), (285, 150248), (380, 112686), (399, 107320), (420, 101954), (456, 93905), (532, 80490), (570, 75124), (665, 64392), (760, 56343), (798, 53660), (840, 50977), (1064, 40245), (1140, 37562), (1330, 32196), (1596, 26830), (1995, 21464), (2280, 18781), (2660, 16098), (2683, 15960), (3192, 13415), (3990, 10732), (5320, 8049), (5366, 7980)]