920315760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42139}}^1$

素因数の和:42175

約数の個数: 160

約数和(自身を含む): 3511441920

約数和(自身を除く): 2591126160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 42139, 84278, 126417, 168556, 210695, 252834, 294973, 337112, 421390, 505668, 547807, 589946, 632085, 674224, 842780, 884919, 1011336, 1095614, 1179892, 1264170, 1474865, 1643421, 1685560, 1769838, 2022672, 2191228, 2359784, 2528340, 2739035, 2949730, 3286842, 3371120, 3539676, 3834649, 4382456, 4424595, 4719568, 5056680, 5478070, 5899460, 6573684, 7079352, 7669298, 8217105, 8764912, 8849190, 10113360, 10956140, 11503947, 11798920, 13147368, 14158704, 15338596, 16434210, 17698380, 19173245, 21912280, 23007894, 23597840, 26294736, 30677192, 32868420, 35396760, 38346490, 43824560, 46015788, 57519735, 61354384, 65736840, 70793520, 76692980, 92031576, 115039470, 131473680, 153385960, 184063152, 230078940, 306771920, 460157880, 920315760]

約数ペア:

[(1, 920315760), (2, 460157880), (3, 306771920), (4, 230078940), (5, 184063152), (6, 153385960), (7, 131473680), (8, 115039470), (10, 92031576), (12, 76692980), (13, 70793520), (14, 65736840), (15, 61354384), (16, 57519735), (20, 46015788), (21, 43824560), (24, 38346490), (26, 35396760), (28, 32868420), (30, 30677192), (35, 26294736), (39, 23597840), (40, 23007894), (42, 21912280), (48, 19173245), (52, 17698380), (56, 16434210), (60, 15338596), (65, 14158704), (70, 13147368), (78, 11798920), (80, 11503947), (84, 10956140), (91, 10113360), (104, 8849190), (105, 8764912), (112, 8217105), (120, 7669298), (130, 7079352), (140, 6573684), (156, 5899460), (168, 5478070), (182, 5056680), (195, 4719568), (208, 4424595), (210, 4382456), (240, 3834649), (260, 3539676), (273, 3371120), (280, 3286842), (312, 2949730), (336, 2739035), (364, 2528340), (390, 2359784), (420, 2191228), (455, 2022672), (520, 1769838), (546, 1685560), (560, 1643421), (624, 1474865), (728, 1264170), (780, 1179892), (840, 1095614), (910, 1011336), (1040, 884919), (1092, 842780), (1365, 674224), (1456, 632085), (1560, 589946), (1680, 547807), (1820, 505668), (2184, 421390), (2730, 337112), (3120, 294973), (3640, 252834), (4368, 210695), (5460, 168556), (7280, 126417), (10920, 84278), (21840, 42139)]