200014520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 509716800

約数和(自身を除く): 309702280

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 113, 136, 137, 152, 170, 190, 226, 274, 323, 340, 380, 452, 548, 565, 646, 680, 685, 760, 904, 1096, 1130, 1292, 1370, 1615, 1921, 2147, 2260, 2329, 2584, 2603, 2740, 3230, 3842, 4294, 4520, 4658, 5206, 5480, 6460, 7684, 8588, 9316, 9605, 10412, 10735, 11645, 12920, 13015, 15368, 15481, 17176, 18632, 19210, 20824, 21470, 23290, 26030, 30962, 36499, 38420, 42940, 44251, 46580, 52060, 61924, 72998, 76840, 77405, 85880, 88502, 93160, 104120, 123848, 145996, 154810, 177004, 182495, 221255, 263177, 291992, 294139, 309620, 354008, 364990, 442510, 526354, 588278, 619240, 729980, 885020, 1052708, 1176556, 1315885, 1459960, 1470695, 1770040, 2105416, 2353112, 2631770, 2941390, 5000363, 5263540, 5882780, 10000726, 10527080, 11765560, 20001452, 25001815, 40002904, 50003630, 100007260, 200014520]

約数ペア:

[(1, 200014520), (2, 100007260), (4, 50003630), (5, 40002904), (8, 25001815), (10, 20001452), (17, 11765560), (19, 10527080), (20, 10000726), (34, 5882780), (38, 5263540), (40, 5000363), (68, 2941390), (76, 2631770), (85, 2353112), (95, 2105416), (113, 1770040), (136, 1470695), (137, 1459960), (152, 1315885), (170, 1176556), (190, 1052708), (226, 885020), (274, 729980), (323, 619240), (340, 588278), (380, 526354), (452, 442510), (548, 364990), (565, 354008), (646, 309620), (680, 294139), (685, 291992), (760, 263177), (904, 221255), (1096, 182495), (1130, 177004), (1292, 154810), (1370, 145996), (1615, 123848), (1921, 104120), (2147, 93160), (2260, 88502), (2329, 85880), (2584, 77405), (2603, 76840), (2740, 72998), (3230, 61924), (3842, 52060), (4294, 46580), (4520, 44251), (4658, 42940), (5206, 38420), (5480, 36499), (6460, 30962), (7684, 26030), (8588, 23290), (9316, 21470), (9605, 20824), (10412, 19210), (10735, 18632), (11645, 17176), (12920, 15481), (13015, 15368)]