212813640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1296

約数の個数: 192

約数和(自身を含む): 765601200

約数和(自身を除く): 552787560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 111, 117, 120, 130, 148, 156, 180, 185, 195, 222, 234, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 666, 740, 780, 888, 936, 962, 1110, 1170, 1229, 1332, 1443, 1480, 1560, 1665, 1924, 2220, 2340, 2405, 2458, 2664, 2886, 3330, 3687, 3848, 4329, 4440, 4680, 4810, 4916, 5772, 6145, 6660, 7215, 7374, 8658, 9620, 9832, 11061, 11544, 12290, 13320, 14430, 14748, 15977, 17316, 18435, 19240, 21645, 22122, 24580, 28860, 29496, 31954, 34632, 36870, 43290, 44244, 45473, 47931, 49160, 55305, 57720, 63908, 73740, 79885, 86580, 88488, 90946, 95862, 110610, 127816, 136419, 143793, 147480, 159770, 173160, 181892, 191724, 221220, 227365, 239655, 272838, 287586, 319540, 363784, 383448, 409257, 442440, 454730, 479310, 545676, 575172, 591149, 639080, 682095, 718965, 818514, 909460, 958620, 1091352, 1150344, 1182298, 1364190, 1437930, 1637028, 1773447, 1818920, 1917240, 2046285, 2364596, 2728380, 2875860, 2955745, 3274056, 3546894, 4092570, 4729192, 5320341, 5456760, 5751720, 5911490, 7093788, 8185140, 8867235, 10640682, 11822980, 14187576, 16370280, 17734470, 21281364, 23645960, 26601705, 35468940, 42562728, 53203410, 70937880, 106406820, 212813640]

約数ペア:

[(1, 212813640), (2, 106406820), (3, 70937880), (4, 53203410), (5, 42562728), (6, 35468940), (8, 26601705), (9, 23645960), (10, 21281364), (12, 17734470), (13, 16370280), (15, 14187576), (18, 11822980), (20, 10640682), (24, 8867235), (26, 8185140), (30, 7093788), (36, 5911490), (37, 5751720), (39, 5456760), (40, 5320341), (45, 4729192), (52, 4092570), (60, 3546894), (65, 3274056), (72, 2955745), (74, 2875860), (78, 2728380), (90, 2364596), (104, 2046285), (111, 1917240), (117, 1818920), (120, 1773447), (130, 1637028), (148, 1437930), (156, 1364190), (180, 1182298), (185, 1150344), (195, 1091352), (222, 958620), (234, 909460), (260, 818514), (296, 718965), (312, 682095), (333, 639080), (360, 591149), (370, 575172), (390, 545676), (444, 479310), (468, 454730), (481, 442440), (520, 409257), (555, 383448), (585, 363784), (666, 319540), (740, 287586), (780, 272838), (888, 239655), (936, 227365), (962, 221220), (1110, 191724), (1170, 181892), (1229, 173160), (1332, 159770), (1443, 147480), (1480, 143793), (1560, 136419), (1665, 127816), (1924, 110610), (2220, 95862), (2340, 90946), (2405, 88488), (2458, 86580), (2664, 79885), (2886, 73740), (3330, 63908), (3687, 57720), (3848, 55305), (4329, 49160), (4440, 47931), (4680, 45473), (4810, 44244), (4916, 43290), (5772, 36870), (6145, 34632), (6660, 31954), (7215, 29496), (7374, 28860), (8658, 24580), (9620, 22122), (9832, 21645), (11061, 19240), (11544, 18435), (12290, 17316), (13320, 15977), (14430, 14748)]