220893240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 256

約数和(自身を含む): 762048000

約数和(自身を除く): 541154760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 41, 51, 57, 60, 68, 76, 82, 85, 95, 102, 114, 120, 123, 136, 139, 152, 164, 170, 190, 204, 205, 228, 246, 255, 278, 285, 323, 328, 340, 380, 408, 410, 417, 456, 492, 510, 556, 570, 615, 646, 680, 695, 697, 760, 779, 820, 834, 969, 984, 1020, 1112, 1140, 1230, 1292, 1390, 1394, 1558, 1615, 1640, 1668, 1938, 2040, 2085, 2091, 2280, 2337, 2363, 2460, 2584, 2641, 2780, 2788, 3116, 3230, 3336, 3485, 3876, 3895, 4170, 4182, 4674, 4726, 4845, 4920, 5282, 5560, 5576, 5699, 6232, 6460, 6970, 7089, 7752, 7790, 7923, 8340, 8364, 9348, 9452, 9690, 10455, 10564, 11398, 11685, 11815, 12920, 13205, 13243, 13940, 14178, 15580, 15846, 16680, 16728, 17097, 18696, 18904, 19380, 20910, 21128, 22796, 23370, 23630, 26410, 26486, 27880, 28356, 28495, 31160, 31692, 34194, 35445, 38760, 39615, 39729, 41820, 44897, 45592, 46740, 47260, 52820, 52972, 56712, 56990, 63384, 66215, 68388, 70890, 79230, 79458, 83640, 85485, 89794, 93480, 94520, 96883, 105640, 105944, 108281, 113980, 132430, 134691, 136776, 141780, 158460, 158916, 170970, 179588, 193766, 198645, 216562, 224485, 227960, 264860, 269382, 283560, 290649, 316920, 317832, 324843, 341940, 359176, 387532, 397290, 433124, 448970, 484415, 529720, 538764, 541405, 581298, 649686, 673455, 683880, 775064, 794580, 866248, 897940, 968830, 1077528, 1082810, 1162596, 1299372, 1346910, 1453245, 1589160, 1624215, 1795880, 1840777, 1937660, 2165620, 2325192, 2598744, 2693820, 2906490, 3248430, 3681554, 3875320, 4331240, 5387640, 5522331, 5812980, 6496860, 7363108, 9203885, 11044662, 11625960, 12993720, 14726216, 18407770, 22089324, 27611655, 36815540, 44178648, 55223310, 73631080, 110446620, 220893240]

約数ペア:

[(1, 220893240), (2, 110446620), (3, 73631080), (4, 55223310), (5, 44178648), (6, 36815540), (8, 27611655), (10, 22089324), (12, 18407770), (15, 14726216), (17, 12993720), (19, 11625960), (20, 11044662), (24, 9203885), (30, 7363108), (34, 6496860), (38, 5812980), (40, 5522331), (41, 5387640), (51, 4331240), (57, 3875320), (60, 3681554), (68, 3248430), (76, 2906490), (82, 2693820), (85, 2598744), (95, 2325192), (102, 2165620), (114, 1937660), (120, 1840777), (123, 1795880), (136, 1624215), (139, 1589160), (152, 1453245), (164, 1346910), (170, 1299372), (190, 1162596), (204, 1082810), (205, 1077528), (228, 968830), (246, 897940), (255, 866248), (278, 794580), (285, 775064), (323, 683880), (328, 673455), (340, 649686), (380, 581298), (408, 541405), (410, 538764), (417, 529720), (456, 484415), (492, 448970), (510, 433124), (556, 397290), (570, 387532), (615, 359176), (646, 341940), (680, 324843), (695, 317832), (697, 316920), (760, 290649), (779, 283560), (820, 269382), (834, 264860), (969, 227960), (984, 224485), (1020, 216562), (1112, 198645), (1140, 193766), (1230, 179588), (1292, 170970), (1390, 158916), (1394, 158460), (1558, 141780), (1615, 136776), (1640, 134691), (1668, 132430), (1938, 113980), (2040, 108281), (2085, 105944), (2091, 105640), (2280, 96883), (2337, 94520), (2363, 93480), (2460, 89794), (2584, 85485), (2641, 83640), (2780, 79458), (2788, 79230), (3116, 70890), (3230, 68388), (3336, 66215), (3485, 63384), (3876, 56990), (3895, 56712), (4170, 52972), (4182, 52820), (4674, 47260), (4726, 46740), (4845, 45592), (4920, 44897), (5282, 41820), (5560, 39729), (5576, 39615), (5699, 38760), (6232, 35445), (6460, 34194), (6970, 31692), (7089, 31160), (7752, 28495), (7790, 28356), (7923, 27880), (8340, 26486), (8364, 26410), (9348, 23630), (9452, 23370), (9690, 22796), (10455, 21128), (10564, 20910), (11398, 19380), (11685, 18904), (11815, 18696), (12920, 17097), (13205, 16728), (13243, 16680), (13940, 15846), (14178, 15580)]