2147891760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1861}}^1$

素因数の和:2116

約数の個数: 240

約数和(自身を含む): 8284261440

約数和(自身を除く): 6136369680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 229, 240, 252, 280, 315, 336, 360, 420, 458, 504, 560, 630, 687, 720, 840, 916, 1008, 1145, 1260, 1374, 1603, 1680, 1832, 1861, 2061, 2290, 2520, 2748, 3206, 3435, 3664, 3722, 4122, 4580, 4809, 5040, 5496, 5583, 6412, 6870, 7444, 8015, 8244, 9160, 9305, 9618, 10305, 10992, 11166, 12824, 13027, 13740, 14427, 14888, 16030, 16488, 16749, 18320, 18610, 19236, 20610, 22332, 24045, 25648, 26054, 27480, 27915, 28854, 29776, 32060, 32976, 33498, 37220, 38472, 39081, 41220, 44664, 48090, 52108, 54960, 55830, 57708, 64120, 65135, 66996, 72135, 74440, 76944, 78162, 82440, 83745, 89328, 96180, 104216, 111660, 115416, 117243, 128240, 130270, 133992, 144270, 148880, 156324, 164880, 167490, 192360, 195405, 208432, 223320, 230832, 234486, 260540, 267984, 288540, 312648, 334980, 384720, 390810, 426169, 446640, 468972, 521080, 577080, 586215, 625296, 669960, 781620, 852338, 937944, 1042160, 1154160, 1172430, 1278507, 1339920, 1563240, 1704676, 1875888, 2130845, 2344860, 2557014, 2983183, 3126480, 3409352, 3835521, 4261690, 4689720, 5114028, 5966366, 6392535, 6818704, 7671042, 8523380, 8949549, 9379440, 10228056, 11932732, 12785070, 14915915, 15342084, 17046760, 17899098, 19177605, 20456112, 23865464, 25570140, 26848647, 29831830, 30684168, 34093520, 35798196, 38355210, 44747745, 47730928, 51140280, 53697294, 59663660, 61368336, 71596392, 76710420, 89495490, 102280560, 107394588, 119327320, 134243235, 143192784, 153420840, 178990980, 214789176, 238654640, 268486470, 306841680, 357981960, 429578352, 536972940, 715963920, 1073945880, 2147891760]

約数ペア:

[(1, 2147891760), (2, 1073945880), (3, 715963920), (4, 536972940), (5, 429578352), (6, 357981960), (7, 306841680), (8, 268486470), (9, 238654640), (10, 214789176), (12, 178990980), (14, 153420840), (15, 143192784), (16, 134243235), (18, 119327320), (20, 107394588), (21, 102280560), (24, 89495490), (28, 76710420), (30, 71596392), (35, 61368336), (36, 59663660), (40, 53697294), (42, 51140280), (45, 47730928), (48, 44747745), (56, 38355210), (60, 35798196), (63, 34093520), (70, 30684168), (72, 29831830), (80, 26848647), (84, 25570140), (90, 23865464), (105, 20456112), (112, 19177605), (120, 17899098), (126, 17046760), (140, 15342084), (144, 14915915), (168, 12785070), (180, 11932732), (210, 10228056), (229, 9379440), (240, 8949549), (252, 8523380), (280, 7671042), (315, 6818704), (336, 6392535), (360, 5966366), (420, 5114028), (458, 4689720), (504, 4261690), (560, 3835521), (630, 3409352), (687, 3126480), (720, 2983183), (840, 2557014), (916, 2344860), (1008, 2130845), (1145, 1875888), (1260, 1704676), (1374, 1563240), (1603, 1339920), (1680, 1278507), (1832, 1172430), (1861, 1154160), (2061, 1042160), (2290, 937944), (2520, 852338), (2748, 781620), (3206, 669960), (3435, 625296), (3664, 586215), (3722, 577080), (4122, 521080), (4580, 468972), (4809, 446640), (5040, 426169), (5496, 390810), (5583, 384720), (6412, 334980), (6870, 312648), (7444, 288540), (8015, 267984), (8244, 260540), (9160, 234486), (9305, 230832), (9618, 223320), (10305, 208432), (10992, 195405), (11166, 192360), (12824, 167490), (13027, 164880), (13740, 156324), (14427, 148880), (14888, 144270), (16030, 133992), (16488, 130270), (16749, 128240), (18320, 117243), (18610, 115416), (19236, 111660), (20610, 104216), (22332, 96180), (24045, 89328), (25648, 83745), (26054, 82440), (27480, 78162), (27915, 76944), (28854, 74440), (29776, 72135), (32060, 66996), (32976, 65135), (33498, 64120), (37220, 57708), (38472, 55830), (39081, 54960), (41220, 52108), (44664, 48090)]