19018535760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101987}}^1$

素因数の和:102050

約数の個数: 240

約数和(自身を含む): 74968523136

約数和(自身を除く): 55949987376

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, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 2072, 2220, 2331, 2520, 2590, 2664, 2960, 3108, 3330, 3885, 4144, 4440, 4662, 5040, 5180, 5328, 6216, 6660, 7770, 8880, 9324, 10360, 11655, 12432, 13320, 15540, 18648, 20720, 23310, 26640, 31080, 37296, 46620, 62160, 93240, 101987, 186480, 203974, 305961, 407948, 509935, 611922, 713909, 815896, 917883, 1019870, 1223844, 1427818, 1529805, 1631792, 1835766, 2039740, 2141727, 2447688, 2855636, 3059610, 3569545, 3671532, 3773519, 4079480, 4283454, 4589415, 4895376, 5711272, 6119220, 6425181, 7139090, 7343064, 7547038, 8158960, 8566908, 9178830, 10708635, 11320557, 11422544, 12238440, 12850362, 14278180, 14686128, 15094076, 17133816, 18357660, 18867595, 21417270, 22641114, 24476880, 25700724, 26414633, 28556360, 30188152, 32125905, 33961671, 34267632, 36715320, 37735190, 42834540, 45282228, 51401448, 52829266, 56602785, 57112720, 60376304, 64251810, 67923342, 73430640, 75470380, 79243899, 85669080, 90564456, 102802896, 105658532, 113205570, 128503620, 132073165, 135846684, 150940760, 158487798, 169808355, 171338160, 181128912, 211317064, 226411140, 237731697, 257007240, 264146330, 271693368, 301881520, 316975596, 339616710, 396219495, 422634128, 452822280, 475463394, 514014480, 528292660, 543386736, 633951192, 679233420, 792438990, 905644560, 950926788, 1056585320, 1188658485, 1267902384, 1358466840, 1584877980, 1901853576, 2113170640, 2377316970, 2716933680, 3169755960, 3803707152, 4754633940, 6339511920, 9509267880, 19018535760]

約数ペア:

[(1, 19018535760), (2, 9509267880), (3, 6339511920), (4, 4754633940), (5, 3803707152), (6, 3169755960), (7, 2716933680), (8, 2377316970), (9, 2113170640), (10, 1901853576), (12, 1584877980), (14, 1358466840), (15, 1267902384), (16, 1188658485), (18, 1056585320), (20, 950926788), (21, 905644560), (24, 792438990), (28, 679233420), (30, 633951192), (35, 543386736), (36, 528292660), (37, 514014480), (40, 475463394), (42, 452822280), (45, 422634128), (48, 396219495), (56, 339616710), (60, 316975596), (63, 301881520), (70, 271693368), (72, 264146330), (74, 257007240), (80, 237731697), (84, 226411140), (90, 211317064), (105, 181128912), (111, 171338160), (112, 169808355), (120, 158487798), (126, 150940760), (140, 135846684), (144, 132073165), (148, 128503620), (168, 113205570), (180, 105658532), (185, 102802896), (210, 90564456), (222, 85669080), (240, 79243899), (252, 75470380), (259, 73430640), (280, 67923342), (296, 64251810), (315, 60376304), (333, 57112720), (336, 56602785), (360, 52829266), (370, 51401448), (420, 45282228), (444, 42834540), (504, 37735190), (518, 36715320), (555, 34267632), (560, 33961671), (592, 32125905), (630, 30188152), (666, 28556360), (720, 26414633), (740, 25700724), (777, 24476880), (840, 22641114), (888, 21417270), (1008, 18867595), (1036, 18357660), (1110, 17133816), (1260, 15094076), (1295, 14686128), (1332, 14278180), (1480, 12850362), (1554, 12238440), (1665, 11422544), (1680, 11320557), (1776, 10708635), (2072, 9178830), (2220, 8566908), (2331, 8158960), (2520, 7547038), (2590, 7343064), (2664, 7139090), (2960, 6425181), (3108, 6119220), (3330, 5711272), (3885, 4895376), (4144, 4589415), (4440, 4283454), (4662, 4079480), (5040, 3773519), (5180, 3671532), (5328, 3569545), (6216, 3059610), (6660, 2855636), (7770, 2447688), (8880, 2141727), (9324, 2039740), (10360, 1835766), (11655, 1631792), (12432, 1529805), (13320, 1427818), (15540, 1223844), (18648, 1019870), (20720, 917883), (23310, 815896), (26640, 713909), (31080, 611922), (37296, 509935), (46620, 407948), (62160, 305961), (93240, 203974), (101987, 186480)]