16490624220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{140729}}^1$

素因数の和:140785

約数の個数: 192

約数和(自身を含む): 60525158400

約数和(自身を除く): 44034534180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3780, 3906, 4185, 4340, 5580, 5859, 6510, 7812, 8370, 9765, 11718, 13020, 16740, 19530, 23436, 29295, 39060, 58590, 117180, 140729, 281458, 422187, 562916, 703645, 844374, 985103, 1266561, 1407290, 1688748, 1970206, 2110935, 2533122, 2814580, 2955309, 3799683, 3940412, 4221870, 4362599, 4925515, 5066244, 5910618, 6332805, 7599366, 8443740, 8725198, 8865927, 9851030, 11821236, 12665610, 13087797, 14776545, 15198732, 17450396, 17731854, 18998415, 19702060, 21812995, 25331220, 26175594, 26597781, 29553090, 30538193, 35463708, 37996830, 39263391, 43625990, 44329635, 52351188, 53195562, 59106180, 61076386, 65438985, 75993660, 78526782, 87251980, 88659270, 91614579, 106391124, 117790173, 122152772, 130877970, 132988905, 152690965, 157053564, 177318540, 183229158, 196316955, 235580346, 261755940, 265977810, 274843737, 305381930, 366458316, 392633910, 458072895, 471160692, 531955620, 549687474, 588950865, 610763860, 785267820, 824531211, 916145790, 1099374948, 1177901730, 1374218685, 1649062422, 1832291580, 2355803460, 2748437370, 3298124844, 4122656055, 5496874740, 8245312110, 16490624220]

約数ペア:

[(1, 16490624220), (2, 8245312110), (3, 5496874740), (4, 4122656055), (5, 3298124844), (6, 2748437370), (7, 2355803460), (9, 1832291580), (10, 1649062422), (12, 1374218685), (14, 1177901730), (15, 1099374948), (18, 916145790), (20, 824531211), (21, 785267820), (27, 610763860), (28, 588950865), (30, 549687474), (31, 531955620), (35, 471160692), (36, 458072895), (42, 392633910), (45, 366458316), (54, 305381930), (60, 274843737), (62, 265977810), (63, 261755940), (70, 235580346), (84, 196316955), (90, 183229158), (93, 177318540), (105, 157053564), (108, 152690965), (124, 132988905), (126, 130877970), (135, 122152772), (140, 117790173), (155, 106391124), (180, 91614579), (186, 88659270), (189, 87251980), (210, 78526782), (217, 75993660), (252, 65438985), (270, 61076386), (279, 59106180), (310, 53195562), (315, 52351188), (372, 44329635), (378, 43625990), (420, 39263391), (434, 37996830), (465, 35463708), (540, 30538193), (558, 29553090), (620, 26597781), (630, 26175594), (651, 25331220), (756, 21812995), (837, 19702060), (868, 18998415), (930, 17731854), (945, 17450396), (1085, 15198732), (1116, 14776545), (1260, 13087797), (1302, 12665610), (1395, 11821236), (1674, 9851030), (1860, 8865927), (1890, 8725198), (1953, 8443740), (2170, 7599366), (2604, 6332805), (2790, 5910618), (3255, 5066244), (3348, 4925515), (3780, 4362599), (3906, 4221870), (4185, 3940412), (4340, 3799683), (5580, 2955309), (5859, 2814580), (6510, 2533122), (7812, 2110935), (8370, 1970206), (9765, 1688748), (11718, 1407290), (13020, 1266561), (16740, 985103), (19530, 844374), (23436, 703645), (29295, 562916), (39060, 422187), (58590, 281458), (117180, 140729)]