20124147240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{58169}}^1$

素因数の和:58248

約数の個数: 144

約数和(自身を含む): 67582487700

約数和(自身を除く): 47458340460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 961, 1116, 1240, 1395, 1860, 1922, 2232, 2790, 2883, 3720, 3844, 4805, 5580, 5766, 7688, 8649, 9610, 11160, 11532, 14415, 17298, 19220, 23064, 28830, 34596, 38440, 43245, 57660, 58169, 69192, 86490, 115320, 116338, 172980, 174507, 232676, 290845, 345960, 349014, 465352, 523521, 581690, 698028, 872535, 1047042, 1163380, 1396056, 1745070, 1803239, 2094084, 2326760, 2617605, 3490140, 3606478, 4188168, 5235210, 5409717, 6980280, 7212956, 9016195, 10470420, 10819434, 14425912, 16229151, 18032390, 20940840, 21638868, 27048585, 32458302, 36064780, 43277736, 54097170, 55900409, 64916604, 72129560, 81145755, 108194340, 111800818, 129833208, 162291510, 167701227, 216388680, 223601636, 279502045, 324583020, 335402454, 447203272, 503103681, 559004090, 649166040, 670804908, 838506135, 1006207362, 1118008180, 1341609816, 1677012270, 2012414724, 2236016360, 2515518405, 3354024540, 4024829448, 5031036810, 6708049080, 10062073620, 20124147240]

約数ペア:

[(1, 20124147240), (2, 10062073620), (3, 6708049080), (4, 5031036810), (5, 4024829448), (6, 3354024540), (8, 2515518405), (9, 2236016360), (10, 2012414724), (12, 1677012270), (15, 1341609816), (18, 1118008180), (20, 1006207362), (24, 838506135), (30, 670804908), (31, 649166040), (36, 559004090), (40, 503103681), (45, 447203272), (60, 335402454), (62, 324583020), (72, 279502045), (90, 223601636), (93, 216388680), (120, 167701227), (124, 162291510), (155, 129833208), (180, 111800818), (186, 108194340), (248, 81145755), (279, 72129560), (310, 64916604), (360, 55900409), (372, 54097170), (465, 43277736), (558, 36064780), (620, 32458302), (744, 27048585), (930, 21638868), (961, 20940840), (1116, 18032390), (1240, 16229151), (1395, 14425912), (1860, 10819434), (1922, 10470420), (2232, 9016195), (2790, 7212956), (2883, 6980280), (3720, 5409717), (3844, 5235210), (4805, 4188168), (5580, 3606478), (5766, 3490140), (7688, 2617605), (8649, 2326760), (9610, 2094084), (11160, 1803239), (11532, 1745070), (14415, 1396056), (17298, 1163380), (19220, 1047042), (23064, 872535), (28830, 698028), (34596, 581690), (38440, 523521), (43245, 465352), (57660, 349014), (58169, 345960), (69192, 290845), (86490, 232676), (115320, 174507), (116338, 172980)]