18247180320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{408763}}^1$

素因数の和:408815

約数の個数: 144

約数和(自身を含む): 64277321472

約数和(自身を除く): 46030141152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 408763, 817526, 1226289, 1635052, 2043815, 2452578, 3270104, 3678867, 4087630, 4905156, 6131445, 6540208, 7357734, 8175260, 9810312, 12262890, 12671653, 13080416, 14715468, 16350520, 18394335, 19620624, 24525780, 25343306, 29430936, 32701040, 36788670, 38014959, 39241248, 49051560, 50686612, 58861872, 63358265, 65402080, 73577340, 76029918, 98103120, 101373224, 114044877, 117723744, 126716530, 147154680, 152059836, 190074795, 196206240, 202746448, 228089754, 253433060, 294309360, 304119672, 380149590, 405492896, 456179508, 506866120, 570224385, 588618720, 608239344, 760299180, 912359016, 1013732240, 1140448770, 1216478688, 1520598360, 1824718032, 2027464480, 2280897540, 3041196720, 3649436064, 4561795080, 6082393440, 9123590160, 18247180320]

約数ペア:

[(1, 18247180320), (2, 9123590160), (3, 6082393440), (4, 4561795080), (5, 3649436064), (6, 3041196720), (8, 2280897540), (9, 2027464480), (10, 1824718032), (12, 1520598360), (15, 1216478688), (16, 1140448770), (18, 1013732240), (20, 912359016), (24, 760299180), (30, 608239344), (31, 588618720), (32, 570224385), (36, 506866120), (40, 456179508), (45, 405492896), (48, 380149590), (60, 304119672), (62, 294309360), (72, 253433060), (80, 228089754), (90, 202746448), (93, 196206240), (96, 190074795), (120, 152059836), (124, 147154680), (144, 126716530), (155, 117723744), (160, 114044877), (180, 101373224), (186, 98103120), (240, 76029918), (248, 73577340), (279, 65402080), (288, 63358265), (310, 58861872), (360, 50686612), (372, 49051560), (465, 39241248), (480, 38014959), (496, 36788670), (558, 32701040), (620, 29430936), (720, 25343306), (744, 24525780), (930, 19620624), (992, 18394335), (1116, 16350520), (1240, 14715468), (1395, 13080416), (1440, 12671653), (1488, 12262890), (1860, 9810312), (2232, 8175260), (2480, 7357734), (2790, 6540208), (2976, 6131445), (3720, 4905156), (4464, 4087630), (4960, 3678867), (5580, 3270104), (7440, 2452578), (8928, 2043815), (11160, 1635052), (14880, 1226289), (22320, 817526), (44640, 408763)]