191431080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 192

約数和(自身を含む): 674827200

約数和(自身を除く): 483396120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 361, 380, 456, 491, 513, 540, 570, 684, 722, 760, 855, 982, 1026, 1080, 1083, 1140, 1368, 1444, 1473, 1710, 1805, 1964, 2052, 2166, 2280, 2455, 2565, 2888, 2946, 3249, 3420, 3610, 3928, 4104, 4332, 4419, 4910, 5130, 5415, 5892, 6498, 6840, 7220, 7365, 8664, 8838, 9329, 9747, 9820, 10260, 10830, 11784, 12996, 13257, 14440, 14730, 16245, 17676, 18658, 19494, 19640, 20520, 21660, 22095, 25992, 26514, 27987, 29460, 32490, 35352, 37316, 38988, 43320, 44190, 46645, 48735, 53028, 55974, 58920, 64980, 66285, 74632, 77976, 83961, 88380, 93290, 97470, 106056, 111948, 129960, 132570, 139935, 167922, 176760, 177251, 186580, 194940, 223896, 251883, 265140, 279870, 335844, 354502, 373160, 389880, 419805, 503766, 530280, 531753, 559740, 671688, 709004, 839610, 886255, 1007532, 1063506, 1119480, 1259415, 1418008, 1595259, 1679220, 1772510, 2015064, 2127012, 2518830, 2658765, 3190518, 3358440, 3545020, 4254024, 4785777, 5037660, 5317530, 6381036, 7090040, 7976295, 9571554, 10075320, 10635060, 12762072, 15952590, 19143108, 21270120, 23928885, 31905180, 38286216, 47857770, 63810360, 95715540, 191431080]

約数ペア:

[(1, 191431080), (2, 95715540), (3, 63810360), (4, 47857770), (5, 38286216), (6, 31905180), (8, 23928885), (9, 21270120), (10, 19143108), (12, 15952590), (15, 12762072), (18, 10635060), (19, 10075320), (20, 9571554), (24, 7976295), (27, 7090040), (30, 6381036), (36, 5317530), (38, 5037660), (40, 4785777), (45, 4254024), (54, 3545020), (57, 3358440), (60, 3190518), (72, 2658765), (76, 2518830), (90, 2127012), (95, 2015064), (108, 1772510), (114, 1679220), (120, 1595259), (135, 1418008), (152, 1259415), (171, 1119480), (180, 1063506), (190, 1007532), (216, 886255), (228, 839610), (270, 709004), (285, 671688), (342, 559740), (360, 531753), (361, 530280), (380, 503766), (456, 419805), (491, 389880), (513, 373160), (540, 354502), (570, 335844), (684, 279870), (722, 265140), (760, 251883), (855, 223896), (982, 194940), (1026, 186580), (1080, 177251), (1083, 176760), (1140, 167922), (1368, 139935), (1444, 132570), (1473, 129960), (1710, 111948), (1805, 106056), (1964, 97470), (2052, 93290), (2166, 88380), (2280, 83961), (2455, 77976), (2565, 74632), (2888, 66285), (2946, 64980), (3249, 58920), (3420, 55974), (3610, 53028), (3928, 48735), (4104, 46645), (4332, 44190), (4419, 43320), (4910, 38988), (5130, 37316), (5415, 35352), (5892, 32490), (6498, 29460), (6840, 27987), (7220, 26514), (7365, 25992), (8664, 22095), (8838, 21660), (9329, 20520), (9747, 19640), (9820, 19494), (10260, 18658), (10830, 17676), (11784, 16245), (12996, 14730), (13257, 14440)]