212300400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:504

約数の個数: 240

約数和(自身を含む): 757729280

約数和(自身を除く): 545428880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 39, 40, 48, 50, 52, 60, 62, 65, 75, 78, 80, 93, 100, 104, 120, 124, 130, 150, 155, 156, 186, 195, 200, 208, 240, 248, 260, 300, 310, 312, 325, 372, 390, 400, 403, 439, 465, 496, 520, 600, 620, 624, 650, 744, 775, 780, 806, 878, 930, 975, 1040, 1200, 1209, 1240, 1300, 1317, 1488, 1550, 1560, 1612, 1756, 1860, 1950, 2015, 2195, 2325, 2418, 2480, 2600, 2634, 3100, 3120, 3224, 3512, 3720, 3900, 4030, 4390, 4650, 4836, 5200, 5268, 5707, 6045, 6200, 6448, 6585, 7024, 7440, 7800, 8060, 8780, 9300, 9672, 10075, 10536, 10975, 11414, 12090, 12400, 13170, 13609, 15600, 16120, 17121, 17560, 18600, 19344, 20150, 21072, 21950, 22828, 24180, 26340, 27218, 28535, 30225, 32240, 32925, 34242, 35120, 37200, 40300, 40827, 43900, 45656, 48360, 52680, 54436, 57070, 60450, 65850, 68045, 68484, 80600, 81654, 85605, 87800, 91312, 96720, 105360, 108872, 114140, 120900, 131700, 136090, 136968, 142675, 161200, 163308, 171210, 175600, 176917, 204135, 217744, 228280, 241800, 263400, 272180, 273936, 285350, 326616, 340225, 342420, 353834, 408270, 428025, 456560, 483600, 526800, 530751, 544360, 570700, 653232, 680450, 684840, 707668, 816540, 856050, 884585, 1020675, 1061502, 1088720, 1141400, 1360900, 1369680, 1415336, 1633080, 1712100, 1769170, 2041350, 2123004, 2282800, 2653755, 2721800, 2830672, 3266160, 3424200, 3538340, 4082700, 4246008, 4422925, 5307510, 5443600, 6848400, 7076680, 8165400, 8492016, 8845850, 10615020, 13268775, 14153360, 16330800, 17691700, 21230040, 26537550, 35383400, 42460080, 53075100, 70766800, 106150200, 212300400]

約数ペア:

[(1, 212300400), (2, 106150200), (3, 70766800), (4, 53075100), (5, 42460080), (6, 35383400), (8, 26537550), (10, 21230040), (12, 17691700), (13, 16330800), (15, 14153360), (16, 13268775), (20, 10615020), (24, 8845850), (25, 8492016), (26, 8165400), (30, 7076680), (31, 6848400), (39, 5443600), (40, 5307510), (48, 4422925), (50, 4246008), (52, 4082700), (60, 3538340), (62, 3424200), (65, 3266160), (75, 2830672), (78, 2721800), (80, 2653755), (93, 2282800), (100, 2123004), (104, 2041350), (120, 1769170), (124, 1712100), (130, 1633080), (150, 1415336), (155, 1369680), (156, 1360900), (186, 1141400), (195, 1088720), (200, 1061502), (208, 1020675), (240, 884585), (248, 856050), (260, 816540), (300, 707668), (310, 684840), (312, 680450), (325, 653232), (372, 570700), (390, 544360), (400, 530751), (403, 526800), (439, 483600), (465, 456560), (496, 428025), (520, 408270), (600, 353834), (620, 342420), (624, 340225), (650, 326616), (744, 285350), (775, 273936), (780, 272180), (806, 263400), (878, 241800), (930, 228280), (975, 217744), (1040, 204135), (1200, 176917), (1209, 175600), (1240, 171210), (1300, 163308), (1317, 161200), (1488, 142675), (1550, 136968), (1560, 136090), (1612, 131700), (1756, 120900), (1860, 114140), (1950, 108872), (2015, 105360), (2195, 96720), (2325, 91312), (2418, 87800), (2480, 85605), (2600, 81654), (2634, 80600), (3100, 68484), (3120, 68045), (3224, 65850), (3512, 60450), (3720, 57070), (3900, 54436), (4030, 52680), (4390, 48360), (4650, 45656), (4836, 43900), (5200, 40827), (5268, 40300), (5707, 37200), (6045, 35120), (6200, 34242), (6448, 32925), (6585, 32240), (7024, 30225), (7440, 28535), (7800, 27218), (8060, 26340), (8780, 24180), (9300, 22828), (9672, 21950), (10075, 21072), (10536, 20150), (10975, 19344), (11414, 18600), (12090, 17560), (12400, 17121), (13170, 16120), (13609, 15600)]