1939481520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3571}}^1$

素因数の和:3691

約数の個数: 160

約数和(自身を含む): 6293121024

約数和(自身を除く): 4353639504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 73, 80, 93, 120, 124, 146, 155, 186, 219, 240, 248, 292, 310, 365, 372, 438, 465, 496, 584, 620, 730, 744, 876, 930, 1095, 1168, 1240, 1460, 1488, 1752, 1860, 2190, 2263, 2480, 2920, 3504, 3571, 3720, 4380, 4526, 5840, 6789, 7142, 7440, 8760, 9052, 10713, 11315, 13578, 14284, 17520, 17855, 18104, 21426, 22630, 27156, 28568, 33945, 35710, 36208, 42852, 45260, 53565, 54312, 57136, 67890, 71420, 85704, 90520, 107130, 108624, 110701, 135780, 142840, 171408, 181040, 214260, 221402, 260683, 271560, 285680, 332103, 428520, 442804, 521366, 543120, 553505, 664206, 782049, 857040, 885608, 1042732, 1107010, 1303415, 1328412, 1564098, 1660515, 1771216, 2085464, 2214020, 2606830, 2656824, 3128196, 3321030, 3910245, 4170928, 4428040, 5213660, 5313648, 6256392, 6642060, 7820490, 8081173, 8856080, 10427320, 12512784, 13284120, 15640980, 16162346, 20854640, 24243519, 26568240, 31281960, 32324692, 40405865, 48487038, 62563920, 64649384, 80811730, 96974076, 121217595, 129298768, 161623460, 193948152, 242435190, 323246920, 387896304, 484870380, 646493840, 969740760, 1939481520]

約数ペア:

[(1, 1939481520), (2, 969740760), (3, 646493840), (4, 484870380), (5, 387896304), (6, 323246920), (8, 242435190), (10, 193948152), (12, 161623460), (15, 129298768), (16, 121217595), (20, 96974076), (24, 80811730), (30, 64649384), (31, 62563920), (40, 48487038), (48, 40405865), (60, 32324692), (62, 31281960), (73, 26568240), (80, 24243519), (93, 20854640), (120, 16162346), (124, 15640980), (146, 13284120), (155, 12512784), (186, 10427320), (219, 8856080), (240, 8081173), (248, 7820490), (292, 6642060), (310, 6256392), (365, 5313648), (372, 5213660), (438, 4428040), (465, 4170928), (496, 3910245), (584, 3321030), (620, 3128196), (730, 2656824), (744, 2606830), (876, 2214020), (930, 2085464), (1095, 1771216), (1168, 1660515), (1240, 1564098), (1460, 1328412), (1488, 1303415), (1752, 1107010), (1860, 1042732), (2190, 885608), (2263, 857040), (2480, 782049), (2920, 664206), (3504, 553505), (3571, 543120), (3720, 521366), (4380, 442804), (4526, 428520), (5840, 332103), (6789, 285680), (7142, 271560), (7440, 260683), (8760, 221402), (9052, 214260), (10713, 181040), (11315, 171408), (13578, 142840), (14284, 135780), (17520, 110701), (17855, 108624), (18104, 107130), (21426, 90520), (22630, 85704), (27156, 71420), (28568, 67890), (33945, 57136), (35710, 54312), (36208, 53565), (42852, 45260)]