215224020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1955

約数の個数: 192

約数和(自身を含む): 769305600

約数和(自身を除く): 554081580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 330, 342, 380, 396, 418, 495, 513, 540, 570, 594, 627, 660, 684, 836, 855, 990, 1026, 1045, 1140, 1188, 1254, 1485, 1710, 1881, 1907, 1980, 2052, 2090, 2508, 2565, 2970, 3135, 3420, 3762, 3814, 4180, 5130, 5643, 5721, 5940, 6270, 7524, 7628, 9405, 9535, 10260, 11286, 11442, 12540, 17163, 18810, 19070, 20977, 22572, 22884, 28215, 28605, 34326, 36233, 37620, 38140, 41954, 51489, 56430, 57210, 62931, 68652, 72466, 83908, 85815, 102978, 104885, 108699, 112860, 114420, 125862, 144932, 171630, 181165, 188793, 205956, 209770, 217398, 251724, 257445, 314655, 326097, 343260, 362330, 377586, 398563, 419540, 434796, 514890, 543495, 566379, 629310, 652194, 724660, 755172, 797126, 943965, 978291, 1029780, 1086990, 1132758, 1195689, 1258620, 1304388, 1594252, 1630485, 1887930, 1956582, 1992815, 2173980, 2265516, 2391378, 2831895, 3260970, 3587067, 3775860, 3913164, 3985630, 4782756, 4891455, 5663790, 5978445, 6521940, 7174134, 7971260, 9782910, 10761201, 11327580, 11956890, 14348268, 17935335, 19565820, 21522402, 23913780, 35870670, 43044804, 53806005, 71741340, 107612010, 215224020]

約数ペア:

[(1, 215224020), (2, 107612010), (3, 71741340), (4, 53806005), (5, 43044804), (6, 35870670), (9, 23913780), (10, 21522402), (11, 19565820), (12, 17935335), (15, 14348268), (18, 11956890), (19, 11327580), (20, 10761201), (22, 9782910), (27, 7971260), (30, 7174134), (33, 6521940), (36, 5978445), (38, 5663790), (44, 4891455), (45, 4782756), (54, 3985630), (55, 3913164), (57, 3775860), (60, 3587067), (66, 3260970), (76, 2831895), (90, 2391378), (95, 2265516), (99, 2173980), (108, 1992815), (110, 1956582), (114, 1887930), (132, 1630485), (135, 1594252), (165, 1304388), (171, 1258620), (180, 1195689), (190, 1132758), (198, 1086990), (209, 1029780), (220, 978291), (228, 943965), (270, 797126), (285, 755172), (297, 724660), (330, 652194), (342, 629310), (380, 566379), (396, 543495), (418, 514890), (495, 434796), (513, 419540), (540, 398563), (570, 377586), (594, 362330), (627, 343260), (660, 326097), (684, 314655), (836, 257445), (855, 251724), (990, 217398), (1026, 209770), (1045, 205956), (1140, 188793), (1188, 181165), (1254, 171630), (1485, 144932), (1710, 125862), (1881, 114420), (1907, 112860), (1980, 108699), (2052, 104885), (2090, 102978), (2508, 85815), (2565, 83908), (2970, 72466), (3135, 68652), (3420, 62931), (3762, 57210), (3814, 56430), (4180, 51489), (5130, 41954), (5643, 38140), (5721, 37620), (5940, 36233), (6270, 34326), (7524, 28605), (7628, 28215), (9405, 22884), (9535, 22572), (10260, 20977), (11286, 19070), (11442, 18810), (12540, 17163)]