223891920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1490

約数の個数: 240

約数和(自身を含む): 887657472

約数和(自身を除く): 663765552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1433, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 2866, 3255, 3472, 3720, 3906, 4299, 4340, 4464, 5040, 5208, 5580, 5732, 6510, 7165, 7440, 7812, 8598, 8680, 9765, 10031, 10416, 11160, 11464, 12897, 13020, 14330, 15624, 17196, 17360, 19530, 20062, 21495, 22320, 22928, 25794, 26040, 28660, 30093, 31248, 34392, 39060, 40124, 42990, 44423, 50155, 51588, 52080, 57320, 60186, 64485, 68784, 78120, 80248, 85980, 88846, 90279, 100310, 103176, 114640, 120372, 128970, 133269, 150465, 156240, 160496, 171960, 177692, 180558, 200620, 206352, 222115, 240744, 257940, 266538, 300930, 310961, 343920, 355384, 361116, 399807, 401240, 444230, 451395, 481488, 515880, 533076, 601860, 621922, 666345, 710768, 722232, 799614, 802480, 888460, 902790, 932883, 1031760, 1066152, 1203720, 1243844, 1332690, 1444464, 1554805, 1599228, 1776920, 1805580, 1865766, 1999035, 2132304, 2407440, 2487688, 2665380, 2798649, 3109610, 3198456, 3553840, 3611160, 3731532, 3998070, 4664415, 4975376, 5330760, 5597298, 6219220, 6396912, 7222320, 7463064, 7996140, 9328830, 10661520, 11194596, 12438440, 13993245, 14926128, 15992280, 18657660, 22389192, 24876880, 27986490, 31984560, 37315320, 44778384, 55972980, 74630640, 111945960, 223891920]

約数ペア:

[(1, 223891920), (2, 111945960), (3, 74630640), (4, 55972980), (5, 44778384), (6, 37315320), (7, 31984560), (8, 27986490), (9, 24876880), (10, 22389192), (12, 18657660), (14, 15992280), (15, 14926128), (16, 13993245), (18, 12438440), (20, 11194596), (21, 10661520), (24, 9328830), (28, 7996140), (30, 7463064), (31, 7222320), (35, 6396912), (36, 6219220), (40, 5597298), (42, 5330760), (45, 4975376), (48, 4664415), (56, 3998070), (60, 3731532), (62, 3611160), (63, 3553840), (70, 3198456), (72, 3109610), (80, 2798649), (84, 2665380), (90, 2487688), (93, 2407440), (105, 2132304), (112, 1999035), (120, 1865766), (124, 1805580), (126, 1776920), (140, 1599228), (144, 1554805), (155, 1444464), (168, 1332690), (180, 1243844), (186, 1203720), (210, 1066152), (217, 1031760), (240, 932883), (248, 902790), (252, 888460), (279, 802480), (280, 799614), (310, 722232), (315, 710768), (336, 666345), (360, 621922), (372, 601860), (420, 533076), (434, 515880), (465, 481488), (496, 451395), (504, 444230), (558, 401240), (560, 399807), (620, 361116), (630, 355384), (651, 343920), (720, 310961), (744, 300930), (840, 266538), (868, 257940), (930, 240744), (1008, 222115), (1085, 206352), (1116, 200620), (1240, 180558), (1260, 177692), (1302, 171960), (1395, 160496), (1433, 156240), (1488, 150465), (1680, 133269), (1736, 128970), (1860, 120372), (1953, 114640), (2170, 103176), (2232, 100310), (2480, 90279), (2520, 88846), (2604, 85980), (2790, 80248), (2866, 78120), (3255, 68784), (3472, 64485), (3720, 60186), (3906, 57320), (4299, 52080), (4340, 51588), (4464, 50155), (5040, 44423), (5208, 42990), (5580, 40124), (5732, 39060), (6510, 34392), (7165, 31248), (7440, 30093), (7812, 28660), (8598, 26040), (8680, 25794), (9765, 22928), (10031, 22320), (10416, 21495), (11160, 20062), (11464, 19530), (12897, 17360), (13020, 17196), (14330, 15624)]