2179698480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{38321}}^1$

素因数の和:38419

約数の個数: 120

約数和(自身を含む): 7413007680

約数和(自身を除く): 5233309200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 9480, 11376, 14220, 18960, 28440, 38321, 56880, 76642, 114963, 153284, 191605, 229926, 306568, 344889, 383210, 459852, 574815, 613136, 689778, 766420, 919704, 1149630, 1379556, 1532840, 1724445, 1839408, 2299260, 2759112, 3027359, 3065680, 3448890, 4598520, 5518224, 6054718, 6897780, 9082077, 9197040, 12109436, 13795560, 15136795, 18164154, 24218872, 27246231, 27591120, 30273590, 36328308, 45410385, 48437744, 54492462, 60547180, 72656616, 90820770, 108984924, 121094360, 136231155, 145313232, 181641540, 217969848, 242188720, 272462310, 363283080, 435939696, 544924620, 726566160, 1089849240, 2179698480]

約数ペア:

[(1, 2179698480), (2, 1089849240), (3, 726566160), (4, 544924620), (5, 435939696), (6, 363283080), (8, 272462310), (9, 242188720), (10, 217969848), (12, 181641540), (15, 145313232), (16, 136231155), (18, 121094360), (20, 108984924), (24, 90820770), (30, 72656616), (36, 60547180), (40, 54492462), (45, 48437744), (48, 45410385), (60, 36328308), (72, 30273590), (79, 27591120), (80, 27246231), (90, 24218872), (120, 18164154), (144, 15136795), (158, 13795560), (180, 12109436), (237, 9197040), (240, 9082077), (316, 6897780), (360, 6054718), (395, 5518224), (474, 4598520), (632, 3448890), (711, 3065680), (720, 3027359), (790, 2759112), (948, 2299260), (1185, 1839408), (1264, 1724445), (1422, 1532840), (1580, 1379556), (1896, 1149630), (2370, 919704), (2844, 766420), (3160, 689778), (3555, 613136), (3792, 574815), (4740, 459852), (5688, 383210), (6320, 344889), (7110, 306568), (9480, 229926), (11376, 191605), (14220, 153284), (18960, 114963), (28440, 76642), (38321, 56880)]