202125420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8443}}^1$

素因数の和:8484

約数の個数: 144

約数和(自身を含む): 737667840

約数和(自身を除く): 535542420

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, 7980, 8443, 11970, 16886, 23940, 25329, 33772, 42215, 50658, 59101, 75987, 84430, 101316, 118202, 126645, 151974, 160417, 168860, 177303, 236404, 253290, 295505, 303948, 320834, 354606, 379935, 481251, 506580, 531909, 591010, 641668, 709212, 759870, 802085, 886515, 962502, 1063818, 1122919, 1182020, 1443753, 1519740, 1604170, 1773030, 1925004, 2127636, 2245838, 2406255, 2659545, 2887506, 3208340, 3368757, 3546060, 4491676, 4812510, 5319090, 5614595, 5775012, 6737514, 7218765, 9625020, 10106271, 10638180, 11229190, 13475028, 14437530, 16843785, 20212542, 22458380, 28875060, 33687570, 40425084, 50531355, 67375140, 101062710, 202125420]

約数ペア:

[(1, 202125420), (2, 101062710), (3, 67375140), (4, 50531355), (5, 40425084), (6, 33687570), (7, 28875060), (9, 22458380), (10, 20212542), (12, 16843785), (14, 14437530), (15, 13475028), (18, 11229190), (19, 10638180), (20, 10106271), (21, 9625020), (28, 7218765), (30, 6737514), (35, 5775012), (36, 5614595), (38, 5319090), (42, 4812510), (45, 4491676), (57, 3546060), (60, 3368757), (63, 3208340), (70, 2887506), (76, 2659545), (84, 2406255), (90, 2245838), (95, 2127636), (105, 1925004), (114, 1773030), (126, 1604170), (133, 1519740), (140, 1443753), (171, 1182020), (180, 1122919), (190, 1063818), (210, 962502), (228, 886515), (252, 802085), (266, 759870), (285, 709212), (315, 641668), (342, 591010), (380, 531909), (399, 506580), (420, 481251), (532, 379935), (570, 354606), (630, 320834), (665, 303948), (684, 295505), (798, 253290), (855, 236404), (1140, 177303), (1197, 168860), (1260, 160417), (1330, 151974), (1596, 126645), (1710, 118202), (1995, 101316), (2394, 84430), (2660, 75987), (3420, 59101), (3990, 50658), (4788, 42215), (5985, 33772), (7980, 25329), (8443, 23940), (11970, 16886)]