212364880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1005

約数の個数: 160

約数和(自身を含む): 627959808

約数和(自身を除く): 415594928

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 941, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 1882, 2015, 2170, 2480, 2821, 3224, 3472, 3640, 3764, 4030, 4340, 4705, 5642, 6448, 6587, 7280, 7528, 8060, 8680, 9410, 11284, 12233, 13174, 14105, 15056, 16120, 17360, 18820, 22568, 24466, 26348, 28210, 29171, 32240, 32935, 37640, 45136, 48932, 52696, 56420, 58342, 61165, 65870, 75280, 85631, 97864, 105392, 112840, 116684, 122330, 131740, 145855, 171262, 195728, 204197, 225680, 233368, 244660, 263480, 291710, 342524, 379223, 408394, 428155, 466736, 489320, 526960, 583420, 685048, 758446, 816788, 856310, 978640, 1020985, 1166840, 1370096, 1516892, 1633576, 1712620, 1896115, 2041970, 2333680, 2654561, 3033784, 3267152, 3425240, 3792230, 4083940, 5309122, 6067568, 6850480, 7584460, 8167880, 10618244, 13272805, 15168920, 16335760, 21236488, 26545610, 30337840, 42472976, 53091220, 106182440, 212364880]

約数ペア:

[(1, 212364880), (2, 106182440), (4, 53091220), (5, 42472976), (7, 30337840), (8, 26545610), (10, 21236488), (13, 16335760), (14, 15168920), (16, 13272805), (20, 10618244), (26, 8167880), (28, 7584460), (31, 6850480), (35, 6067568), (40, 5309122), (52, 4083940), (56, 3792230), (62, 3425240), (65, 3267152), (70, 3033784), (80, 2654561), (91, 2333680), (104, 2041970), (112, 1896115), (124, 1712620), (130, 1633576), (140, 1516892), (155, 1370096), (182, 1166840), (208, 1020985), (217, 978640), (248, 856310), (260, 816788), (280, 758446), (310, 685048), (364, 583420), (403, 526960), (434, 489320), (455, 466736), (496, 428155), (520, 408394), (560, 379223), (620, 342524), (728, 291710), (806, 263480), (868, 244660), (910, 233368), (941, 225680), (1040, 204197), (1085, 195728), (1240, 171262), (1456, 145855), (1612, 131740), (1736, 122330), (1820, 116684), (1882, 112840), (2015, 105392), (2170, 97864), (2480, 85631), (2821, 75280), (3224, 65870), (3472, 61165), (3640, 58342), (3764, 56420), (4030, 52696), (4340, 48932), (4705, 45136), (5642, 37640), (6448, 32935), (6587, 32240), (7280, 29171), (7528, 28210), (8060, 26348), (8680, 24466), (9410, 22568), (11284, 18820), (12233, 17360), (13174, 16120), (14105, 15056)]