172193840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 522466560

約数和(自身を除く): 350272720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 104, 109, 112, 124, 130, 140, 155, 182, 196, 208, 217, 218, 245, 248, 260, 280, 310, 364, 392, 403, 434, 436, 455, 490, 496, 520, 545, 560, 620, 637, 728, 763, 784, 806, 868, 872, 910, 980, 1040, 1085, 1090, 1240, 1274, 1417, 1456, 1519, 1526, 1612, 1736, 1744, 1820, 1960, 2015, 2170, 2180, 2480, 2548, 2821, 2834, 3038, 3052, 3185, 3224, 3379, 3472, 3640, 3815, 3920, 4030, 4340, 4360, 5096, 5341, 5642, 5668, 6076, 6104, 6370, 6448, 6758, 7085, 7280, 7595, 7630, 8060, 8680, 8720, 9919, 10192, 10682, 11284, 11336, 12152, 12208, 12740, 13516, 14105, 14170, 15190, 15260, 16120, 16895, 17360, 19747, 19838, 21364, 22568, 22672, 23653, 24304, 25480, 26705, 27032, 28210, 28340, 30380, 30520, 32240, 33790, 39494, 39676, 42728, 43927, 45136, 47306, 49595, 50960, 53410, 54064, 56420, 56680, 60760, 61040, 67580, 69433, 78988, 79352, 85456, 87854, 94612, 98735, 99190, 106820, 112840, 113360, 118265, 121520, 135160, 138866, 157976, 158704, 165571, 175708, 189224, 197470, 198380, 213640, 219635, 225680, 236530, 270320, 277732, 307489, 315952, 331142, 347165, 351416, 378448, 394940, 396760, 427280, 439270, 473060, 555464, 614978, 662284, 694330, 702832, 789880, 793520, 827855, 878540, 946120, 1110928, 1229956, 1324568, 1388660, 1537445, 1579760, 1655710, 1757080, 1892240, 2152423, 2459912, 2649136, 2777320, 3074890, 3311420, 3514160, 4304846, 4919824, 5554640, 6149780, 6622840, 8609692, 10762115, 12299560, 13245680, 17219384, 21524230, 24599120, 34438768, 43048460, 86096920, 172193840]

約数ペア:

[(1, 172193840), (2, 86096920), (4, 43048460), (5, 34438768), (7, 24599120), (8, 21524230), (10, 17219384), (13, 13245680), (14, 12299560), (16, 10762115), (20, 8609692), (26, 6622840), (28, 6149780), (31, 5554640), (35, 4919824), (40, 4304846), (49, 3514160), (52, 3311420), (56, 3074890), (62, 2777320), (65, 2649136), (70, 2459912), (80, 2152423), (91, 1892240), (98, 1757080), (104, 1655710), (109, 1579760), (112, 1537445), (124, 1388660), (130, 1324568), (140, 1229956), (155, 1110928), (182, 946120), (196, 878540), (208, 827855), (217, 793520), (218, 789880), (245, 702832), (248, 694330), (260, 662284), (280, 614978), (310, 555464), (364, 473060), (392, 439270), (403, 427280), (434, 396760), (436, 394940), (455, 378448), (490, 351416), (496, 347165), (520, 331142), (545, 315952), (560, 307489), (620, 277732), (637, 270320), (728, 236530), (763, 225680), (784, 219635), (806, 213640), (868, 198380), (872, 197470), (910, 189224), (980, 175708), (1040, 165571), (1085, 158704), (1090, 157976), (1240, 138866), (1274, 135160), (1417, 121520), (1456, 118265), (1519, 113360), (1526, 112840), (1612, 106820), (1736, 99190), (1744, 98735), (1820, 94612), (1960, 87854), (2015, 85456), (2170, 79352), (2180, 78988), (2480, 69433), (2548, 67580), (2821, 61040), (2834, 60760), (3038, 56680), (3052, 56420), (3185, 54064), (3224, 53410), (3379, 50960), (3472, 49595), (3640, 47306), (3815, 45136), (3920, 43927), (4030, 42728), (4340, 39676), (4360, 39494), (5096, 33790), (5341, 32240), (5642, 30520), (5668, 30380), (6076, 28340), (6104, 28210), (6370, 27032), (6448, 26705), (6758, 25480), (7085, 24304), (7280, 23653), (7595, 22672), (7630, 22568), (8060, 21364), (8680, 19838), (8720, 19747), (9919, 17360), (10192, 16895), (10682, 16120), (11284, 15260), (11336, 15190), (12152, 14170), (12208, 14105), (12740, 13516)]