7804440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 30700800

約数和(自身を除く): 22896360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 163, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 326, 342, 360, 380, 399, 420, 456, 489, 504, 532, 570, 630, 652, 665, 684, 760, 798, 815, 840, 855, 978, 1064, 1140, 1141, 1197, 1260, 1304, 1330, 1368, 1467, 1596, 1630, 1710, 1956, 1995, 2280, 2282, 2394, 2445, 2520, 2660, 2934, 3097, 3192, 3260, 3420, 3423, 3912, 3990, 4564, 4788, 4890, 5320, 5705, 5868, 5985, 6194, 6520, 6840, 6846, 7335, 7980, 9128, 9291, 9576, 9780, 10269, 11410, 11736, 11970, 12388, 13692, 14670, 15485, 15960, 17115, 18582, 19560, 20538, 21679, 22820, 23940, 24776, 27384, 27873, 29340, 30970, 34230, 37164, 41076, 43358, 45640, 46455, 47880, 51345, 55746, 58680, 61940, 65037, 68460, 74328, 82152, 86716, 92910, 102690, 108395, 111492, 123880, 130074, 136920, 139365, 173432, 185820, 195111, 205380, 216790, 222984, 260148, 278730, 325185, 371640, 390222, 410760, 433580, 520296, 557460, 650370, 780444, 867160, 975555, 1114920, 1300740, 1560888, 1951110, 2601480, 3902220, 7804440]

約数ペア:

[(1, 7804440), (2, 3902220), (3, 2601480), (4, 1951110), (5, 1560888), (6, 1300740), (7, 1114920), (8, 975555), (9, 867160), (10, 780444), (12, 650370), (14, 557460), (15, 520296), (18, 433580), (19, 410760), (20, 390222), (21, 371640), (24, 325185), (28, 278730), (30, 260148), (35, 222984), (36, 216790), (38, 205380), (40, 195111), (42, 185820), (45, 173432), (56, 139365), (57, 136920), (60, 130074), (63, 123880), (70, 111492), (72, 108395), (76, 102690), (84, 92910), (90, 86716), (95, 82152), (105, 74328), (114, 68460), (120, 65037), (126, 61940), (133, 58680), (140, 55746), (152, 51345), (163, 47880), (168, 46455), (171, 45640), (180, 43358), (190, 41076), (210, 37164), (228, 34230), (252, 30970), (266, 29340), (280, 27873), (285, 27384), (315, 24776), (326, 23940), (342, 22820), (360, 21679), (380, 20538), (399, 19560), (420, 18582), (456, 17115), (489, 15960), (504, 15485), (532, 14670), (570, 13692), (630, 12388), (652, 11970), (665, 11736), (684, 11410), (760, 10269), (798, 9780), (815, 9576), (840, 9291), (855, 9128), (978, 7980), (1064, 7335), (1140, 6846), (1141, 6840), (1197, 6520), (1260, 6194), (1304, 5985), (1330, 5868), (1368, 5705), (1467, 5320), (1596, 4890), (1630, 4788), (1710, 4564), (1956, 3990), (1995, 3912), (2280, 3423), (2282, 3420), (2394, 3260), (2445, 3192), (2520, 3097), (2660, 2934)]