204486360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6899}}^1$

素因数の和:6945

約数の個数: 128

約数和(自身を含む): 695520000

約数和(自身を除く): 491033640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 6899, 7410, 9880, 13798, 14820, 20697, 27596, 29640, 34495, 41394, 55192, 68990, 82788, 89687, 103485, 131081, 137980, 165576, 179374, 206970, 262162, 269061, 275960, 358748, 393243, 413940, 448435, 524324, 538122, 655405, 717496, 786486, 827880, 896870, 1048648, 1076244, 1310810, 1345305, 1572972, 1704053, 1793740, 1966215, 2152488, 2621620, 2690610, 3145944, 3408106, 3587480, 3932430, 5112159, 5243240, 5381220, 6816212, 7864860, 8520265, 10224318, 10762440, 13632424, 15729720, 17040530, 20448636, 25560795, 34081060, 40897272, 51121590, 68162120, 102243180, 204486360]

約数ペア:

[(1, 204486360), (2, 102243180), (3, 68162120), (4, 51121590), (5, 40897272), (6, 34081060), (8, 25560795), (10, 20448636), (12, 17040530), (13, 15729720), (15, 13632424), (19, 10762440), (20, 10224318), (24, 8520265), (26, 7864860), (30, 6816212), (38, 5381220), (39, 5243240), (40, 5112159), (52, 3932430), (57, 3587480), (60, 3408106), (65, 3145944), (76, 2690610), (78, 2621620), (95, 2152488), (104, 1966215), (114, 1793740), (120, 1704053), (130, 1572972), (152, 1345305), (156, 1310810), (190, 1076244), (195, 1048648), (228, 896870), (247, 827880), (260, 786486), (285, 717496), (312, 655405), (380, 538122), (390, 524324), (456, 448435), (494, 413940), (520, 393243), (570, 358748), (741, 275960), (760, 269061), (780, 262162), (988, 206970), (1140, 179374), (1235, 165576), (1482, 137980), (1560, 131081), (1976, 103485), (2280, 89687), (2470, 82788), (2964, 68990), (3705, 55192), (4940, 41394), (5928, 34495), (6899, 29640), (7410, 27596), (9880, 20697), (13798, 14820)]