201987240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:436

約数の個数: 256

約数和(自身を含む): 762048000

約数和(自身を除く): 560060760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 53, 56, 60, 65, 70, 78, 84, 91, 104, 105, 106, 120, 130, 140, 156, 159, 168, 182, 195, 210, 212, 260, 265, 273, 280, 312, 318, 349, 364, 371, 390, 420, 424, 455, 520, 530, 546, 636, 689, 698, 728, 742, 780, 795, 840, 910, 1047, 1060, 1092, 1113, 1272, 1365, 1378, 1396, 1484, 1560, 1590, 1745, 1820, 1855, 2067, 2094, 2120, 2184, 2226, 2443, 2730, 2756, 2792, 2968, 3180, 3445, 3490, 3640, 3710, 4134, 4188, 4452, 4537, 4823, 4886, 5235, 5460, 5512, 5565, 6360, 6890, 6980, 7329, 7420, 8268, 8376, 8904, 9074, 9646, 9772, 10335, 10470, 10920, 11130, 12215, 13611, 13780, 13960, 14469, 14658, 14840, 16536, 18148, 18497, 19292, 19544, 20670, 20940, 22260, 22685, 24115, 24430, 27222, 27560, 28938, 29316, 31759, 36296, 36645, 36994, 38584, 41340, 41880, 44520, 45370, 48230, 48860, 54444, 55491, 57876, 58632, 63518, 68055, 72345, 73290, 73988, 82680, 90740, 92485, 95277, 96460, 97720, 108888, 110982, 115752, 127036, 129479, 136110, 144690, 146580, 147976, 158795, 181480, 184970, 190554, 192920, 221964, 240461, 254072, 258958, 272220, 277455, 289380, 293160, 317590, 369940, 381108, 388437, 443928, 476385, 480922, 517916, 544440, 554910, 578760, 635180, 647395, 721383, 739880, 762216, 776874, 952770, 961844, 1035832, 1109820, 1202305, 1270360, 1294790, 1442766, 1553748, 1683227, 1905540, 1923688, 1942185, 2219640, 2404610, 2589580, 2885532, 3107496, 3366454, 3606915, 3811080, 3884370, 4809220, 5049681, 5179160, 5771064, 6732908, 7213830, 7768740, 8416135, 9618440, 10099362, 13465816, 14427660, 15537480, 16832270, 20198724, 25248405, 28855320, 33664540, 40397448, 50496810, 67329080, 100993620, 201987240]

約数ペア:

[(1, 201987240), (2, 100993620), (3, 67329080), (4, 50496810), (5, 40397448), (6, 33664540), (7, 28855320), (8, 25248405), (10, 20198724), (12, 16832270), (13, 15537480), (14, 14427660), (15, 13465816), (20, 10099362), (21, 9618440), (24, 8416135), (26, 7768740), (28, 7213830), (30, 6732908), (35, 5771064), (39, 5179160), (40, 5049681), (42, 4809220), (52, 3884370), (53, 3811080), (56, 3606915), (60, 3366454), (65, 3107496), (70, 2885532), (78, 2589580), (84, 2404610), (91, 2219640), (104, 1942185), (105, 1923688), (106, 1905540), (120, 1683227), (130, 1553748), (140, 1442766), (156, 1294790), (159, 1270360), (168, 1202305), (182, 1109820), (195, 1035832), (210, 961844), (212, 952770), (260, 776874), (265, 762216), (273, 739880), (280, 721383), (312, 647395), (318, 635180), (349, 578760), (364, 554910), (371, 544440), (390, 517916), (420, 480922), (424, 476385), (455, 443928), (520, 388437), (530, 381108), (546, 369940), (636, 317590), (689, 293160), (698, 289380), (728, 277455), (742, 272220), (780, 258958), (795, 254072), (840, 240461), (910, 221964), (1047, 192920), (1060, 190554), (1092, 184970), (1113, 181480), (1272, 158795), (1365, 147976), (1378, 146580), (1396, 144690), (1484, 136110), (1560, 129479), (1590, 127036), (1745, 115752), (1820, 110982), (1855, 108888), (2067, 97720), (2094, 96460), (2120, 95277), (2184, 92485), (2226, 90740), (2443, 82680), (2730, 73988), (2756, 73290), (2792, 72345), (2968, 68055), (3180, 63518), (3445, 58632), (3490, 57876), (3640, 55491), (3710, 54444), (4134, 48860), (4188, 48230), (4452, 45370), (4537, 44520), (4823, 41880), (4886, 41340), (5235, 38584), (5460, 36994), (5512, 36645), (5565, 36296), (6360, 31759), (6890, 29316), (6980, 28938), (7329, 27560), (7420, 27222), (8268, 24430), (8376, 24115), (8904, 22685), (9074, 22260), (9646, 20940), (9772, 20670), (10335, 19544), (10470, 19292), (10920, 18497), (11130, 18148), (12215, 16536), (13611, 14840), (13780, 14658), (13960, 14469)]