947921520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43403}}^1$

素因数の和:43439

約数の個数: 160

約数和(自身を含む): 3616768512

約数和(自身を除く): 2668846992

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, 43403, 86806, 130209, 173612, 217015, 260418, 303821, 347224, 434030, 520836, 564239, 607642, 651045, 694448, 868060, 911463, 1041672, 1128478, 1215284, 1302090, 1519105, 1692717, 1736120, 1822926, 2083344, 2256956, 2430568, 2604180, 2821195, 3038210, 3385434, 3472240, 3645852, 3949673, 4513912, 4557315, 4861136, 5208360, 5642390, 6076420, 6770868, 7291704, 7899346, 8463585, 9027824, 9114630, 10416720, 11284780, 11849019, 12152840, 13541736, 14583408, 15798692, 16927170, 18229260, 19748365, 22569560, 23698038, 24305680, 27083472, 31597384, 33854340, 36458520, 39496730, 45139120, 47396076, 59245095, 63194768, 67708680, 72917040, 78993460, 94792152, 118490190, 135417360, 157986920, 189584304, 236980380, 315973840, 473960760, 947921520]

約数ペア:

[(1, 947921520), (2, 473960760), (3, 315973840), (4, 236980380), (5, 189584304), (6, 157986920), (7, 135417360), (8, 118490190), (10, 94792152), (12, 78993460), (13, 72917040), (14, 67708680), (15, 63194768), (16, 59245095), (20, 47396076), (21, 45139120), (24, 39496730), (26, 36458520), (28, 33854340), (30, 31597384), (35, 27083472), (39, 24305680), (40, 23698038), (42, 22569560), (48, 19748365), (52, 18229260), (56, 16927170), (60, 15798692), (65, 14583408), (70, 13541736), (78, 12152840), (80, 11849019), (84, 11284780), (91, 10416720), (104, 9114630), (105, 9027824), (112, 8463585), (120, 7899346), (130, 7291704), (140, 6770868), (156, 6076420), (168, 5642390), (182, 5208360), (195, 4861136), (208, 4557315), (210, 4513912), (240, 3949673), (260, 3645852), (273, 3472240), (280, 3385434), (312, 3038210), (336, 2821195), (364, 2604180), (390, 2430568), (420, 2256956), (455, 2083344), (520, 1822926), (546, 1736120), (560, 1692717), (624, 1519105), (728, 1302090), (780, 1215284), (840, 1128478), (910, 1041672), (1040, 911463), (1092, 868060), (1365, 694448), (1456, 651045), (1560, 607642), (1680, 564239), (1820, 520836), (2184, 434030), (2730, 347224), (3120, 303821), (3640, 260418), (4368, 217015), (5460, 173612), (7280, 130209), (10920, 86806), (21840, 43403)]