2148907320

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{31583}}^1$

素因数の和:31616

約数の個数: 192

約数和(自身を含む): 8277534720

約数和(自身を除く): 6128627400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9720, 11340, 13608, 17010, 22680, 31583, 34020, 63166, 68040, 94749, 126332, 157915, 189498, 221081, 252664, 284247, 315830, 378996, 442162, 473745, 568494, 631660, 663243, 757992, 852741, 884324, 947490, 1105405, 1136988, 1263320, 1326486, 1421235, 1705482, 1768648, 1894980, 1989729, 2210810, 2273976, 2558223, 2652972, 2842470, 3316215, 3410964, 3789960, 3979458, 4263705, 4421620, 5116446, 5305944, 5684940, 5969187, 6632430, 6821928, 7674669, 7958916, 8527410, 8843240, 9948645, 10232892, 11369880, 11938374, 12791115, 13264860, 15349338, 15917832, 17054820, 17907561, 19897290, 20465784, 23876748, 25582230, 26529720, 29845935, 30698676, 34109640, 35815122, 38373345, 39794580, 47753496, 51164460, 53722683, 59691870, 61397352, 71630244, 76746690, 79589160, 89537805, 102328920, 107445366, 119383740, 143260488, 153493380, 179075610, 214890732, 238767480, 268613415, 306986760, 358151220, 429781464, 537226830, 716302440, 1074453660, 2148907320]

約数ペア:

[(1, 2148907320), (2, 1074453660), (3, 716302440), (4, 537226830), (5, 429781464), (6, 358151220), (7, 306986760), (8, 268613415), (9, 238767480), (10, 214890732), (12, 179075610), (14, 153493380), (15, 143260488), (18, 119383740), (20, 107445366), (21, 102328920), (24, 89537805), (27, 79589160), (28, 76746690), (30, 71630244), (35, 61397352), (36, 59691870), (40, 53722683), (42, 51164460), (45, 47753496), (54, 39794580), (56, 38373345), (60, 35815122), (63, 34109640), (70, 30698676), (72, 29845935), (81, 26529720), (84, 25582230), (90, 23876748), (105, 20465784), (108, 19897290), (120, 17907561), (126, 17054820), (135, 15917832), (140, 15349338), (162, 13264860), (168, 12791115), (180, 11938374), (189, 11369880), (210, 10232892), (216, 9948645), (243, 8843240), (252, 8527410), (270, 7958916), (280, 7674669), (315, 6821928), (324, 6632430), (360, 5969187), (378, 5684940), (405, 5305944), (420, 5116446), (486, 4421620), (504, 4263705), (540, 3979458), (567, 3789960), (630, 3410964), (648, 3316215), (756, 2842470), (810, 2652972), (840, 2558223), (945, 2273976), (972, 2210810), (1080, 1989729), (1134, 1894980), (1215, 1768648), (1260, 1705482), (1512, 1421235), (1620, 1326486), (1701, 1263320), (1890, 1136988), (1944, 1105405), (2268, 947490), (2430, 884324), (2520, 852741), (2835, 757992), (3240, 663243), (3402, 631660), (3780, 568494), (4536, 473745), (4860, 442162), (5670, 378996), (6804, 315830), (7560, 284247), (8505, 252664), (9720, 221081), (11340, 189498), (13608, 157915), (17010, 126332), (22680, 94749), (31583, 68040), (34020, 63166)]