199977960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18313}}^1$

素因数の和:18347

約数の個数: 128

約数和(自身を含む): 738420480

約数和(自身を除く): 538442520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 18313, 36626, 54939, 73252, 91565, 109878, 128191, 146504, 183130, 219756, 238069, 256382, 274695, 366260, 384573, 439512, 476138, 512764, 549390, 640955, 714207, 732520, 769146, 952276, 1025528, 1098780, 1190345, 1281910, 1428414, 1538292, 1666483, 1904552, 1922865, 2197560, 2380690, 2563820, 2856828, 3076584, 3332966, 3571035, 3845730, 4761380, 4999449, 5127640, 5713656, 6665932, 7142070, 7691460, 8332415, 9522760, 9998898, 13331864, 14284140, 15382920, 16664830, 19997796, 24997245, 28568280, 33329660, 39995592, 49994490, 66659320, 99988980, 199977960]

約数ペア:

[(1, 199977960), (2, 99988980), (3, 66659320), (4, 49994490), (5, 39995592), (6, 33329660), (7, 28568280), (8, 24997245), (10, 19997796), (12, 16664830), (13, 15382920), (14, 14284140), (15, 13331864), (20, 9998898), (21, 9522760), (24, 8332415), (26, 7691460), (28, 7142070), (30, 6665932), (35, 5713656), (39, 5127640), (40, 4999449), (42, 4761380), (52, 3845730), (56, 3571035), (60, 3332966), (65, 3076584), (70, 2856828), (78, 2563820), (84, 2380690), (91, 2197560), (104, 1922865), (105, 1904552), (120, 1666483), (130, 1538292), (140, 1428414), (156, 1281910), (168, 1190345), (182, 1098780), (195, 1025528), (210, 952276), (260, 769146), (273, 732520), (280, 714207), (312, 640955), (364, 549390), (390, 512764), (420, 476138), (455, 439512), (520, 384573), (546, 366260), (728, 274695), (780, 256382), (840, 238069), (910, 219756), (1092, 183130), (1365, 146504), (1560, 128191), (1820, 109878), (2184, 91565), (2730, 73252), (3640, 54939), (5460, 36626), (10920, 18313)]