168808920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1558

約数の個数: 192

約数和(自身を含む): 620524800

約数和(自身を除く): 451715880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1511, 1596, 1862, 1960, 1995, 2280, 2660, 2793, 2940, 3022, 3192, 3724, 3990, 4533, 4655, 5320, 5586, 5880, 6044, 7448, 7555, 7980, 9066, 9310, 10577, 11172, 12088, 13965, 15110, 15960, 18132, 18620, 21154, 22344, 22665, 27930, 28709, 30220, 31731, 36264, 37240, 42308, 45330, 52885, 55860, 57418, 60440, 63462, 74039, 84616, 86127, 90660, 105770, 111720, 114836, 126924, 143545, 148078, 158655, 172254, 181320, 200963, 211540, 222117, 229672, 253848, 287090, 296156, 317310, 344508, 370195, 401926, 423080, 430635, 444234, 574180, 592312, 602889, 634620, 689016, 740390, 803852, 861270, 888468, 1004815, 1110585, 1148360, 1205778, 1269240, 1406741, 1480780, 1607704, 1722540, 1776936, 2009630, 2221170, 2411556, 2813482, 2961560, 3014445, 3445080, 4019260, 4220223, 4442340, 4823112, 5626964, 6028890, 7033705, 8038520, 8440446, 8884680, 11253928, 12057780, 14067410, 16880892, 21101115, 24115560, 28134820, 33761784, 42202230, 56269640, 84404460, 168808920]

約数ペア:

[(1, 168808920), (2, 84404460), (3, 56269640), (4, 42202230), (5, 33761784), (6, 28134820), (7, 24115560), (8, 21101115), (10, 16880892), (12, 14067410), (14, 12057780), (15, 11253928), (19, 8884680), (20, 8440446), (21, 8038520), (24, 7033705), (28, 6028890), (30, 5626964), (35, 4823112), (38, 4442340), (40, 4220223), (42, 4019260), (49, 3445080), (56, 3014445), (57, 2961560), (60, 2813482), (70, 2411556), (76, 2221170), (84, 2009630), (95, 1776936), (98, 1722540), (105, 1607704), (114, 1480780), (120, 1406741), (133, 1269240), (140, 1205778), (147, 1148360), (152, 1110585), (168, 1004815), (190, 888468), (196, 861270), (210, 803852), (228, 740390), (245, 689016), (266, 634620), (280, 602889), (285, 592312), (294, 574180), (380, 444234), (392, 430635), (399, 423080), (420, 401926), (456, 370195), (490, 344508), (532, 317310), (570, 296156), (588, 287090), (665, 253848), (735, 229672), (760, 222117), (798, 211540), (840, 200963), (931, 181320), (980, 172254), (1064, 158655), (1140, 148078), (1176, 143545), (1330, 126924), (1470, 114836), (1511, 111720), (1596, 105770), (1862, 90660), (1960, 86127), (1995, 84616), (2280, 74039), (2660, 63462), (2793, 60440), (2940, 57418), (3022, 55860), (3192, 52885), (3724, 45330), (3990, 42308), (4533, 37240), (4655, 36264), (5320, 31731), (5586, 30220), (5880, 28709), (6044, 27930), (7448, 22665), (7555, 22344), (7980, 21154), (9066, 18620), (9310, 18132), (10577, 15960), (11172, 15110), (12088, 13965)]