190072680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3279

約数の個数: 128

約数和(自身を含む): 661063680

約数和(自身を除く): 470991000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3187, 3976, 4260, 4970, 5964, 6374, 7455, 8520, 9561, 9940, 11928, 12748, 14910, 15935, 19122, 19880, 22309, 25496, 29820, 31870, 38244, 44618, 47805, 59640, 63740, 66927, 76488, 89236, 95610, 111545, 127480, 133854, 178472, 191220, 223090, 226277, 267708, 334635, 382440, 446180, 452554, 535416, 669270, 678831, 892360, 905108, 1131385, 1338540, 1357662, 1583939, 1810216, 2262770, 2677080, 2715324, 3167878, 3394155, 4525540, 4751817, 5430648, 6335756, 6788310, 7919695, 9051080, 9503634, 12671512, 13576620, 15839390, 19007268, 23759085, 27153240, 31678780, 38014536, 47518170, 63357560, 95036340, 190072680]

約数ペア:

[(1, 190072680), (2, 95036340), (3, 63357560), (4, 47518170), (5, 38014536), (6, 31678780), (7, 27153240), (8, 23759085), (10, 19007268), (12, 15839390), (14, 13576620), (15, 12671512), (20, 9503634), (21, 9051080), (24, 7919695), (28, 6788310), (30, 6335756), (35, 5430648), (40, 4751817), (42, 4525540), (56, 3394155), (60, 3167878), (70, 2715324), (71, 2677080), (84, 2262770), (105, 1810216), (120, 1583939), (140, 1357662), (142, 1338540), (168, 1131385), (210, 905108), (213, 892360), (280, 678831), (284, 669270), (355, 535416), (420, 452554), (426, 446180), (497, 382440), (568, 334635), (710, 267708), (840, 226277), (852, 223090), (994, 191220), (1065, 178472), (1420, 133854), (1491, 127480), (1704, 111545), (1988, 95610), (2130, 89236), (2485, 76488), (2840, 66927), (2982, 63740), (3187, 59640), (3976, 47805), (4260, 44618), (4970, 38244), (5964, 31870), (6374, 29820), (7455, 25496), (8520, 22309), (9561, 19880), (9940, 19122), (11928, 15935), (12748, 14910)]