160421940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6701}}^1$

素因数の和:6742

約数の個数: 144

約数和(自身を含む): 585486720

約数和(自身を除く): 425064780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 6701, 7980, 11970, 13402, 20103, 23940, 26804, 33505, 40206, 46907, 60309, 67010, 80412, 93814, 100515, 120618, 127319, 134020, 140721, 187628, 201030, 234535, 241236, 254638, 281442, 301545, 381957, 402060, 422163, 469070, 509276, 562884, 603090, 636595, 703605, 763914, 844326, 891233, 938140, 1145871, 1206180, 1273190, 1407210, 1527828, 1688652, 1782466, 1909785, 2110815, 2291742, 2546380, 2673699, 2814420, 3564932, 3819570, 4221630, 4456165, 4583484, 5347398, 5729355, 7639140, 8021097, 8443260, 8912330, 10694796, 11458710, 13368495, 16042194, 17824660, 22917420, 26736990, 32084388, 40105485, 53473980, 80210970, 160421940]

約数ペア:

[(1, 160421940), (2, 80210970), (3, 53473980), (4, 40105485), (5, 32084388), (6, 26736990), (7, 22917420), (9, 17824660), (10, 16042194), (12, 13368495), (14, 11458710), (15, 10694796), (18, 8912330), (19, 8443260), (20, 8021097), (21, 7639140), (28, 5729355), (30, 5347398), (35, 4583484), (36, 4456165), (38, 4221630), (42, 3819570), (45, 3564932), (57, 2814420), (60, 2673699), (63, 2546380), (70, 2291742), (76, 2110815), (84, 1909785), (90, 1782466), (95, 1688652), (105, 1527828), (114, 1407210), (126, 1273190), (133, 1206180), (140, 1145871), (171, 938140), (180, 891233), (190, 844326), (210, 763914), (228, 703605), (252, 636595), (266, 603090), (285, 562884), (315, 509276), (342, 469070), (380, 422163), (399, 402060), (420, 381957), (532, 301545), (570, 281442), (630, 254638), (665, 241236), (684, 234535), (798, 201030), (855, 187628), (1140, 140721), (1197, 134020), (1260, 127319), (1330, 120618), (1596, 100515), (1710, 93814), (1995, 80412), (2394, 67010), (2660, 60309), (3420, 46907), (3990, 40206), (4788, 33505), (5985, 26804), (6701, 23940), (7980, 20103), (11970, 13402)]