23428020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{461}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 82583424

約数和(自身を除く): 59155404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 461, 462, 484, 605, 660, 726, 770, 847, 922, 924, 1155, 1210, 1383, 1452, 1540, 1694, 1815, 1844, 2305, 2310, 2420, 2541, 2766, 3227, 3388, 3630, 4235, 4610, 4620, 5071, 5082, 5532, 6454, 6915, 7260, 8470, 9220, 9681, 10142, 10164, 12705, 12908, 13830, 15213, 16135, 16940, 19362, 20284, 25355, 25410, 27660, 30426, 32270, 35497, 38724, 48405, 50710, 50820, 55781, 60852, 64540, 70994, 76065, 96810, 101420, 106491, 111562, 141988, 152130, 167343, 177485, 193620, 212982, 223124, 278905, 304260, 334686, 354970, 390467, 425964, 532455, 557810, 669372, 709940, 780934, 836715, 1064910, 1115620, 1171401, 1561868, 1673430, 1952335, 2129820, 2342802, 3346860, 3904670, 4685604, 5857005, 7809340, 11714010, 23428020]

約数ペア:

[(1, 23428020), (2, 11714010), (3, 7809340), (4, 5857005), (5, 4685604), (6, 3904670), (7, 3346860), (10, 2342802), (11, 2129820), (12, 1952335), (14, 1673430), (15, 1561868), (20, 1171401), (21, 1115620), (22, 1064910), (28, 836715), (30, 780934), (33, 709940), (35, 669372), (42, 557810), (44, 532455), (55, 425964), (60, 390467), (66, 354970), (70, 334686), (77, 304260), (84, 278905), (105, 223124), (110, 212982), (121, 193620), (132, 177485), (140, 167343), (154, 152130), (165, 141988), (210, 111562), (220, 106491), (231, 101420), (242, 96810), (308, 76065), (330, 70994), (363, 64540), (385, 60852), (420, 55781), (461, 50820), (462, 50710), (484, 48405), (605, 38724), (660, 35497), (726, 32270), (770, 30426), (847, 27660), (922, 25410), (924, 25355), (1155, 20284), (1210, 19362), (1383, 16940), (1452, 16135), (1540, 15213), (1694, 13830), (1815, 12908), (1844, 12705), (2305, 10164), (2310, 10142), (2420, 9681), (2541, 9220), (2766, 8470), (3227, 7260), (3388, 6915), (3630, 6454), (4235, 5532), (4610, 5082), (4620, 5071)]