201611521980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{77081}}^1$

素因数の和:78428

約数の個数: 144

約数和(自身を含む): 667664551008

約数和(自身を除く): 466053029028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1321, 1980, 2642, 3963, 5284, 6605, 7926, 11889, 13210, 14531, 15852, 19815, 23778, 26420, 29062, 39630, 43593, 47556, 58124, 59445, 72655, 77081, 79260, 87186, 118890, 130779, 145310, 154162, 174372, 217965, 231243, 237780, 261558, 290620, 308324, 385405, 435930, 462486, 523116, 653895, 693729, 770810, 847891, 871860, 924972, 1156215, 1307790, 1387458, 1541620, 1695782, 2312430, 2543673, 2615580, 2774916, 3391564, 3468645, 4239455, 4624860, 5087346, 6937290, 7631019, 8478910, 10174692, 12718365, 13874580, 15262038, 16957820, 25436730, 30524076, 38155095, 50873460, 76310190, 101824001, 152620380, 203648002, 305472003, 407296004, 509120005, 610944006, 916416009, 1018240010, 1120064011, 1221888012, 1527360015, 1832832018, 2036480020, 2240128022, 3054720030, 3360192033, 3665664036, 4480256044, 4582080045, 5600320055, 6109440060, 6720384066, 9164160090, 10080576099, 11200640110, 13440768132, 16800960165, 18328320180, 20161152198, 22401280220, 33601920330, 40322304396, 50402880495, 67203840660, 100805760990, 201611521980]

約数ペア:

[(1, 201611521980), (2, 100805760990), (3, 67203840660), (4, 50402880495), (5, 40322304396), (6, 33601920330), (9, 22401280220), (10, 20161152198), (11, 18328320180), (12, 16800960165), (15, 13440768132), (18, 11200640110), (20, 10080576099), (22, 9164160090), (30, 6720384066), (33, 6109440060), (36, 5600320055), (44, 4582080045), (45, 4480256044), (55, 3665664036), (60, 3360192033), (66, 3054720030), (90, 2240128022), (99, 2036480020), (110, 1832832018), (132, 1527360015), (165, 1221888012), (180, 1120064011), (198, 1018240010), (220, 916416009), (330, 610944006), (396, 509120005), (495, 407296004), (660, 305472003), (990, 203648002), (1321, 152620380), (1980, 101824001), (2642, 76310190), (3963, 50873460), (5284, 38155095), (6605, 30524076), (7926, 25436730), (11889, 16957820), (13210, 15262038), (14531, 13874580), (15852, 12718365), (19815, 10174692), (23778, 8478910), (26420, 7631019), (29062, 6937290), (39630, 5087346), (43593, 4624860), (47556, 4239455), (58124, 3468645), (59445, 3391564), (72655, 2774916), (77081, 2615580), (79260, 2543673), (87186, 2312430), (118890, 1695782), (130779, 1541620), (145310, 1387458), (154162, 1307790), (174372, 1156215), (217965, 924972), (231243, 871860), (237780, 847891), (261558, 770810), (290620, 693729), (308324, 653895), (385405, 523116), (435930, 462486)]