38997840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 139991040

約数和(自身を除く): 100993200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 139, 140, 167, 168, 210, 240, 278, 280, 334, 336, 417, 420, 501, 556, 560, 668, 695, 834, 835, 840, 973, 1002, 1112, 1169, 1336, 1390, 1668, 1670, 1680, 1946, 2004, 2085, 2224, 2338, 2505, 2672, 2780, 2919, 3336, 3340, 3507, 3892, 4008, 4170, 4676, 4865, 5010, 5560, 5838, 5845, 6672, 6680, 7014, 7784, 8016, 8340, 9352, 9730, 10020, 11120, 11676, 11690, 13360, 14028, 14595, 15568, 16680, 17535, 18704, 19460, 20040, 23213, 23352, 23380, 28056, 29190, 33360, 35070, 38920, 40080, 46426, 46704, 46760, 56112, 58380, 69639, 70140, 77840, 92852, 93520, 116065, 116760, 139278, 140280, 162491, 185704, 232130, 233520, 278556, 280560, 324982, 348195, 371408, 464260, 487473, 557112, 649964, 696390, 812455, 928520, 974946, 1114224, 1299928, 1392780, 1624910, 1857040, 1949892, 2437365, 2599856, 2785560, 3249820, 3899784, 4874730, 5571120, 6499640, 7799568, 9749460, 12999280, 19498920, 38997840]

約数ペア:

[(1, 38997840), (2, 19498920), (3, 12999280), (4, 9749460), (5, 7799568), (6, 6499640), (7, 5571120), (8, 4874730), (10, 3899784), (12, 3249820), (14, 2785560), (15, 2599856), (16, 2437365), (20, 1949892), (21, 1857040), (24, 1624910), (28, 1392780), (30, 1299928), (35, 1114224), (40, 974946), (42, 928520), (48, 812455), (56, 696390), (60, 649964), (70, 557112), (80, 487473), (84, 464260), (105, 371408), (112, 348195), (120, 324982), (139, 280560), (140, 278556), (167, 233520), (168, 232130), (210, 185704), (240, 162491), (278, 140280), (280, 139278), (334, 116760), (336, 116065), (417, 93520), (420, 92852), (501, 77840), (556, 70140), (560, 69639), (668, 58380), (695, 56112), (834, 46760), (835, 46704), (840, 46426), (973, 40080), (1002, 38920), (1112, 35070), (1169, 33360), (1336, 29190), (1390, 28056), (1668, 23380), (1670, 23352), (1680, 23213), (1946, 20040), (2004, 19460), (2085, 18704), (2224, 17535), (2338, 16680), (2505, 15568), (2672, 14595), (2780, 14028), (2919, 13360), (3336, 11690), (3340, 11676), (3507, 11120), (3892, 10020), (4008, 9730), (4170, 9352), (4676, 8340), (4865, 8016), (5010, 7784), (5560, 7014), (5838, 6680), (5845, 6672)]