201827880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1553}}^1$

素因数の和:1608

約数の個数: 144

約数和(自身を含む): 692726580

約数和(自身を除く): 490898700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1553, 1710, 1805, 2166, 2280, 2888, 3106, 3249, 3420, 3610, 4332, 4659, 5415, 6212, 6498, 6840, 7220, 7765, 8664, 9318, 10830, 12424, 12996, 13977, 14440, 15530, 16245, 18636, 21660, 23295, 25992, 27954, 29507, 31060, 32490, 37272, 43320, 46590, 55908, 59014, 62120, 64980, 69885, 88521, 93180, 111816, 118028, 129960, 139770, 147535, 177042, 186360, 236056, 265563, 279540, 295070, 354084, 442605, 531126, 559080, 560633, 590140, 708168, 885210, 1062252, 1121266, 1180280, 1327815, 1681899, 1770420, 2124504, 2242532, 2655630, 2803165, 3363798, 3540840, 4485064, 5045697, 5311260, 5606330, 6727596, 8409495, 10091394, 10622520, 11212660, 13455192, 16818990, 20182788, 22425320, 25228485, 33637980, 40365576, 50456970, 67275960, 100913940, 201827880]

約数ペア:

[(1, 201827880), (2, 100913940), (3, 67275960), (4, 50456970), (5, 40365576), (6, 33637980), (8, 25228485), (9, 22425320), (10, 20182788), (12, 16818990), (15, 13455192), (18, 11212660), (19, 10622520), (20, 10091394), (24, 8409495), (30, 6727596), (36, 5606330), (38, 5311260), (40, 5045697), (45, 4485064), (57, 3540840), (60, 3363798), (72, 2803165), (76, 2655630), (90, 2242532), (95, 2124504), (114, 1770420), (120, 1681899), (152, 1327815), (171, 1180280), (180, 1121266), (190, 1062252), (228, 885210), (285, 708168), (342, 590140), (360, 560633), (361, 559080), (380, 531126), (456, 442605), (570, 354084), (684, 295070), (722, 279540), (760, 265563), (855, 236056), (1083, 186360), (1140, 177042), (1368, 147535), (1444, 139770), (1553, 129960), (1710, 118028), (1805, 111816), (2166, 93180), (2280, 88521), (2888, 69885), (3106, 64980), (3249, 62120), (3420, 59014), (3610, 55908), (4332, 46590), (4659, 43320), (5415, 37272), (6212, 32490), (6498, 31060), (6840, 29507), (7220, 27954), (7765, 25992), (8664, 23295), (9318, 21660), (10830, 18636), (12424, 16245), (12996, 15530), (13977, 14440)]