2018278800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1553}}^1$

素因数の和:1615

約数の個数: 270

約数和(自身を含む): 7396780482

約数和(自身を除く): 5378501682

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 361, 380, 400, 450, 456, 475, 570, 600, 684, 720, 722, 760, 855, 900, 912, 950, 1083, 1140, 1200, 1368, 1425, 1444, 1520, 1553, 1710, 1800, 1805, 1900, 2166, 2280, 2736, 2850, 2888, 3106, 3249, 3420, 3600, 3610, 3800, 4275, 4332, 4560, 4659, 5415, 5700, 5776, 6212, 6498, 6840, 7220, 7600, 7765, 8550, 8664, 9025, 9318, 10830, 11400, 12424, 12996, 13680, 13977, 14440, 15530, 16245, 17100, 17328, 18050, 18636, 21660, 22800, 23295, 24848, 25992, 27075, 27954, 28880, 29507, 31060, 32490, 34200, 36100, 37272, 38825, 43320, 46590, 51984, 54150, 55908, 59014, 62120, 64980, 68400, 69885, 72200, 74544, 77650, 81225, 86640, 88521, 93180, 108300, 111816, 116475, 118028, 124240, 129960, 139770, 144400, 147535, 155300, 162450, 177042, 186360, 216600, 223632, 232950, 236056, 259920, 265563, 279540, 295070, 310600, 324900, 349425, 354084, 372720, 433200, 442605, 465900, 472112, 531126, 559080, 560633, 590140, 621200, 649800, 698850, 708168, 737675, 885210, 931800, 1062252, 1118160, 1121266, 1180280, 1299600, 1327815, 1397700, 1416336, 1475350, 1681899, 1770420, 1863600, 2124504, 2213025, 2242532, 2360560, 2655630, 2795400, 2803165, 2950700, 3363798, 3540840, 4249008, 4426050, 4485064, 5045697, 5311260, 5590800, 5606330, 5901400, 6639075, 6727596, 7081680, 8409495, 8852100, 8970128, 10091394, 10622520, 11212660, 11802800, 13278150, 13455192, 14015825, 16818990, 17704200, 20182788, 21245040, 22425320, 25228485, 26556300, 26910384, 28031650, 33637980, 35408400, 40365576, 42047475, 44850640, 50456970, 53112600, 56063300, 67275960, 80731152, 84094950, 100913940, 106225200, 112126600, 126142425, 134551920, 168189900, 201827880, 224253200, 252284850, 336379800, 403655760, 504569700, 672759600, 1009139400, 2018278800]

約数ペア:

[(1, 2018278800), (2, 1009139400), (3, 672759600), (4, 504569700), (5, 403655760), (6, 336379800), (8, 252284850), (9, 224253200), (10, 201827880), (12, 168189900), (15, 134551920), (16, 126142425), (18, 112126600), (19, 106225200), (20, 100913940), (24, 84094950), (25, 80731152), (30, 67275960), (36, 56063300), (38, 53112600), (40, 50456970), (45, 44850640), (48, 42047475), (50, 40365576), (57, 35408400), (60, 33637980), (72, 28031650), (75, 26910384), (76, 26556300), (80, 25228485), (90, 22425320), (95, 21245040), (100, 20182788), (114, 17704200), (120, 16818990), (144, 14015825), (150, 13455192), (152, 13278150), (171, 11802800), (180, 11212660), (190, 10622520), (200, 10091394), (225, 8970128), (228, 8852100), (240, 8409495), (285, 7081680), (300, 6727596), (304, 6639075), (342, 5901400), (360, 5606330), (361, 5590800), (380, 5311260), (400, 5045697), (450, 4485064), (456, 4426050), (475, 4249008), (570, 3540840), (600, 3363798), (684, 2950700), (720, 2803165), (722, 2795400), (760, 2655630), (855, 2360560), (900, 2242532), (912, 2213025), (950, 2124504), (1083, 1863600), (1140, 1770420), (1200, 1681899), (1368, 1475350), (1425, 1416336), (1444, 1397700), (1520, 1327815), (1553, 1299600), (1710, 1180280), (1800, 1121266), (1805, 1118160), (1900, 1062252), (2166, 931800), (2280, 885210), (2736, 737675), (2850, 708168), (2888, 698850), (3106, 649800), (3249, 621200), (3420, 590140), (3600, 560633), (3610, 559080), (3800, 531126), (4275, 472112), (4332, 465900), (4560, 442605), (4659, 433200), (5415, 372720), (5700, 354084), (5776, 349425), (6212, 324900), (6498, 310600), (6840, 295070), (7220, 279540), (7600, 265563), (7765, 259920), (8550, 236056), (8664, 232950), (9025, 223632), (9318, 216600), (10830, 186360), (11400, 177042), (12424, 162450), (12996, 155300), (13680, 147535), (13977, 144400), (14440, 139770), (15530, 129960), (16245, 124240), (17100, 118028), (17328, 116475), (18050, 111816), (18636, 108300), (21660, 93180), (22800, 88521), (23295, 86640), (24848, 81225), (25992, 77650), (27075, 74544), (27954, 72200), (28880, 69885), (29507, 68400), (31060, 64980), (32490, 62120), (34200, 59014), (36100, 55908), (37272, 54150), (38825, 51984), (43320, 46590)]