21836774480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{24391}}^1$

素因数の和:24473

約数の個数: 120

約数和(自身を含む): 55314031104

約数和(自身を除く): 33477256624

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 361, 380, 496, 589, 620, 722, 760, 1178, 1240, 1444, 1520, 1805, 2356, 2480, 2888, 2945, 3610, 4712, 5776, 5890, 7220, 9424, 11191, 11780, 14440, 22382, 23560, 24391, 28880, 44764, 47120, 48782, 55955, 89528, 97564, 111910, 121955, 179056, 195128, 223820, 243910, 390256, 447640, 463429, 487820, 756121, 895280, 926858, 975640, 1512242, 1853716, 1951280, 2317145, 3024484, 3707432, 3780605, 4634290, 6048968, 7414864, 7561210, 8805151, 9268580, 12097936, 14366299, 15122420, 17610302, 18537160, 28732598, 30244840, 35220604, 37074320, 44025755, 57465196, 60489680, 70441208, 71831495, 88051510, 114930392, 140882416, 143662990, 176103020, 229860784, 272959681, 287325980, 352206040, 545919362, 574651960, 704412080, 1091838724, 1149303920, 1364798405, 2183677448, 2729596810, 4367354896, 5459193620, 10918387240, 21836774480]

約数ペア:

[(1, 21836774480), (2, 10918387240), (4, 5459193620), (5, 4367354896), (8, 2729596810), (10, 2183677448), (16, 1364798405), (19, 1149303920), (20, 1091838724), (31, 704412080), (38, 574651960), (40, 545919362), (62, 352206040), (76, 287325980), (80, 272959681), (95, 229860784), (124, 176103020), (152, 143662990), (155, 140882416), (190, 114930392), (248, 88051510), (304, 71831495), (310, 70441208), (361, 60489680), (380, 57465196), (496, 44025755), (589, 37074320), (620, 35220604), (722, 30244840), (760, 28732598), (1178, 18537160), (1240, 17610302), (1444, 15122420), (1520, 14366299), (1805, 12097936), (2356, 9268580), (2480, 8805151), (2888, 7561210), (2945, 7414864), (3610, 6048968), (4712, 4634290), (5776, 3780605), (5890, 3707432), (7220, 3024484), (9424, 2317145), (11191, 1951280), (11780, 1853716), (14440, 1512242), (22382, 975640), (23560, 926858), (24391, 895280), (28880, 756121), (44764, 487820), (47120, 463429), (48782, 447640), (55955, 390256), (89528, 243910), (97564, 223820), (111910, 195128), (121955, 179056)]