197906280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:664

約数の個数: 256

約数和(自身を含む): 735436800

約数和(自身を除く): 537530520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 52, 55, 57, 60, 65, 66, 76, 78, 88, 95, 104, 110, 114, 120, 130, 132, 143, 152, 156, 165, 190, 195, 209, 220, 228, 247, 260, 264, 285, 286, 312, 330, 380, 390, 418, 429, 440, 456, 494, 520, 570, 572, 607, 627, 660, 715, 741, 760, 780, 836, 858, 988, 1045, 1140, 1144, 1214, 1235, 1254, 1320, 1430, 1482, 1560, 1672, 1716, 1821, 1976, 2090, 2145, 2280, 2428, 2470, 2508, 2717, 2860, 2964, 3035, 3135, 3432, 3642, 3705, 4180, 4290, 4856, 4940, 5016, 5434, 5720, 5928, 6070, 6270, 6677, 7284, 7410, 7891, 8151, 8360, 8580, 9105, 9880, 10868, 11533, 12140, 12540, 13354, 13585, 14568, 14820, 15782, 16302, 17160, 18210, 20031, 21736, 23066, 23673, 24280, 25080, 26708, 27170, 29640, 31564, 32604, 33385, 34599, 36420, 39455, 40062, 40755, 46132, 47346, 53416, 54340, 57665, 63128, 65208, 66770, 69198, 72840, 78910, 80124, 81510, 86801, 92264, 94692, 100155, 108680, 115330, 118365, 126863, 133540, 138396, 149929, 157820, 160248, 163020, 172995, 173602, 189384, 200310, 230660, 236730, 253726, 260403, 267080, 276792, 299858, 315640, 326040, 345990, 347204, 380589, 400620, 434005, 449787, 461320, 473460, 507452, 520806, 599716, 634315, 691980, 694408, 749645, 761178, 801240, 868010, 899574, 946920, 1014904, 1041612, 1199432, 1268630, 1302015, 1383960, 1499290, 1522356, 1649219, 1736020, 1799148, 1902945, 2083224, 2248935, 2537260, 2604030, 2998580, 3044712, 3298438, 3472040, 3598296, 3805890, 4497870, 4947657, 5074520, 5208060, 5997160, 6596876, 7611780, 8246095, 8995740, 9895314, 10416120, 13193752, 15223560, 16492190, 17991480, 19790628, 24738285, 32984380, 39581256, 49476570, 65968760, 98953140, 197906280]

約数ペア:

[(1, 197906280), (2, 98953140), (3, 65968760), (4, 49476570), (5, 39581256), (6, 32984380), (8, 24738285), (10, 19790628), (11, 17991480), (12, 16492190), (13, 15223560), (15, 13193752), (19, 10416120), (20, 9895314), (22, 8995740), (24, 8246095), (26, 7611780), (30, 6596876), (33, 5997160), (38, 5208060), (39, 5074520), (40, 4947657), (44, 4497870), (52, 3805890), (55, 3598296), (57, 3472040), (60, 3298438), (65, 3044712), (66, 2998580), (76, 2604030), (78, 2537260), (88, 2248935), (95, 2083224), (104, 1902945), (110, 1799148), (114, 1736020), (120, 1649219), (130, 1522356), (132, 1499290), (143, 1383960), (152, 1302015), (156, 1268630), (165, 1199432), (190, 1041612), (195, 1014904), (209, 946920), (220, 899574), (228, 868010), (247, 801240), (260, 761178), (264, 749645), (285, 694408), (286, 691980), (312, 634315), (330, 599716), (380, 520806), (390, 507452), (418, 473460), (429, 461320), (440, 449787), (456, 434005), (494, 400620), (520, 380589), (570, 347204), (572, 345990), (607, 326040), (627, 315640), (660, 299858), (715, 276792), (741, 267080), (760, 260403), (780, 253726), (836, 236730), (858, 230660), (988, 200310), (1045, 189384), (1140, 173602), (1144, 172995), (1214, 163020), (1235, 160248), (1254, 157820), (1320, 149929), (1430, 138396), (1482, 133540), (1560, 126863), (1672, 118365), (1716, 115330), (1821, 108680), (1976, 100155), (2090, 94692), (2145, 92264), (2280, 86801), (2428, 81510), (2470, 80124), (2508, 78910), (2717, 72840), (2860, 69198), (2964, 66770), (3035, 65208), (3135, 63128), (3432, 57665), (3642, 54340), (3705, 53416), (4180, 47346), (4290, 46132), (4856, 40755), (4940, 40062), (5016, 39455), (5434, 36420), (5720, 34599), (5928, 33385), (6070, 32604), (6270, 31564), (6677, 29640), (7284, 27170), (7410, 26708), (7891, 25080), (8151, 24280), (8360, 23673), (8580, 23066), (9105, 21736), (9880, 20031), (10868, 18210), (11533, 17160), (12140, 16302), (12540, 15782), (13354, 14820), (13585, 14568)]