20734851720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{8971}}^1$

素因数の和:9116

約数の個数: 256

約数和(自身を含む): 72556922880

約数和(自身を除く): 51822071160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 103, 110, 120, 132, 136, 165, 170, 187, 204, 206, 220, 255, 264, 309, 330, 340, 374, 408, 412, 440, 510, 515, 561, 618, 660, 680, 748, 824, 935, 1020, 1030, 1122, 1133, 1236, 1320, 1496, 1545, 1751, 1870, 2040, 2060, 2244, 2266, 2472, 2805, 3090, 3399, 3502, 3740, 4120, 4488, 4532, 5253, 5610, 5665, 6180, 6798, 7004, 7480, 8755, 8971, 9064, 10506, 11220, 11330, 12360, 13596, 14008, 16995, 17510, 17942, 19261, 21012, 22440, 22660, 26265, 26913, 27192, 33990, 35020, 35884, 38522, 42024, 44855, 45320, 52530, 53826, 57783, 67980, 70040, 71768, 77044, 89710, 96305, 98681, 105060, 107652, 115566, 134565, 135960, 152507, 154088, 179420, 192610, 197362, 210120, 215304, 231132, 269130, 288915, 296043, 305014, 358840, 385220, 394724, 457521, 462264, 493405, 538260, 577830, 592086, 610028, 762535, 770440, 789448, 915042, 924013, 986810, 1076520, 1155660, 1184172, 1220056, 1480215, 1525070, 1677577, 1830084, 1848026, 1973620, 2287605, 2311320, 2368344, 2772039, 2960430, 3050140, 3355154, 3660168, 3696052, 3947240, 4575210, 4620065, 5032731, 5544078, 5920860, 6100280, 6710308, 7392104, 8387885, 9150420, 9240130, 10065462, 10164143, 11088156, 11841720, 13420616, 13860195, 15708221, 16775770, 18300840, 18480260, 20130924, 20328286, 22176312, 25163655, 27720390, 30492429, 31416442, 33551540, 36960520, 40261848, 40656572, 47124663, 50327310, 50820715, 55440780, 60984858, 62832884, 67103080, 78541105, 81313144, 94249326, 100654620, 101641430, 110881560, 121969716, 125665768, 152462145, 157082210, 172790431, 188498652, 201309240, 203282860, 235623315, 243939432, 304924290, 314164420, 345580862, 376997304, 406565720, 471246630, 518371293, 609848580, 628328840, 691161724, 863952155, 942493260, 1036742586, 1219697160, 1382323448, 1727904310, 1884986520, 2073485172, 2591856465, 3455808620, 4146970344, 5183712930, 6911617240, 10367425860, 20734851720]

約数ペア:

[(1, 20734851720), (2, 10367425860), (3, 6911617240), (4, 5183712930), (5, 4146970344), (6, 3455808620), (8, 2591856465), (10, 2073485172), (11, 1884986520), (12, 1727904310), (15, 1382323448), (17, 1219697160), (20, 1036742586), (22, 942493260), (24, 863952155), (30, 691161724), (33, 628328840), (34, 609848580), (40, 518371293), (44, 471246630), (51, 406565720), (55, 376997304), (60, 345580862), (66, 314164420), (68, 304924290), (85, 243939432), (88, 235623315), (102, 203282860), (103, 201309240), (110, 188498652), (120, 172790431), (132, 157082210), (136, 152462145), (165, 125665768), (170, 121969716), (187, 110881560), (204, 101641430), (206, 100654620), (220, 94249326), (255, 81313144), (264, 78541105), (309, 67103080), (330, 62832884), (340, 60984858), (374, 55440780), (408, 50820715), (412, 50327310), (440, 47124663), (510, 40656572), (515, 40261848), (561, 36960520), (618, 33551540), (660, 31416442), (680, 30492429), (748, 27720390), (824, 25163655), (935, 22176312), (1020, 20328286), (1030, 20130924), (1122, 18480260), (1133, 18300840), (1236, 16775770), (1320, 15708221), (1496, 13860195), (1545, 13420616), (1751, 11841720), (1870, 11088156), (2040, 10164143), (2060, 10065462), (2244, 9240130), (2266, 9150420), (2472, 8387885), (2805, 7392104), (3090, 6710308), (3399, 6100280), (3502, 5920860), (3740, 5544078), (4120, 5032731), (4488, 4620065), (4532, 4575210), (5253, 3947240), (5610, 3696052), (5665, 3660168), (6180, 3355154), (6798, 3050140), (7004, 2960430), (7480, 2772039), (8755, 2368344), (8971, 2311320), (9064, 2287605), (10506, 1973620), (11220, 1848026), (11330, 1830084), (12360, 1677577), (13596, 1525070), (14008, 1480215), (16995, 1220056), (17510, 1184172), (17942, 1155660), (19261, 1076520), (21012, 986810), (22440, 924013), (22660, 915042), (26265, 789448), (26913, 770440), (27192, 762535), (33990, 610028), (35020, 592086), (35884, 577830), (38522, 538260), (42024, 493405), (44855, 462264), (45320, 457521), (52530, 394724), (53826, 385220), (57783, 358840), (67980, 305014), (70040, 296043), (71768, 288915), (77044, 269130), (89710, 231132), (96305, 215304), (98681, 210120), (105060, 197362), (107652, 192610), (115566, 179420), (134565, 154088), (135960, 152507)]