19687765500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{112181}}^1$

素因数の和:112222

約数の個数: 192

約数和(自身を含む): 68601536640

約数和(自身を除く): 48913771140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 125, 130, 135, 150, 156, 180, 195, 225, 234, 250, 260, 270, 300, 325, 351, 375, 390, 450, 468, 500, 540, 585, 650, 675, 702, 750, 780, 900, 975, 1125, 1170, 1300, 1350, 1404, 1500, 1625, 1755, 1950, 2250, 2340, 2700, 2925, 3250, 3375, 3510, 3900, 4500, 4875, 5850, 6500, 6750, 7020, 8775, 9750, 11700, 13500, 14625, 17550, 19500, 29250, 35100, 43875, 58500, 87750, 112181, 175500, 224362, 336543, 448724, 560905, 673086, 1009629, 1121810, 1346172, 1458353, 1682715, 2019258, 2243620, 2804525, 2916706, 3028887, 3365430, 4038516, 4375059, 5048145, 5609050, 5833412, 6057774, 6730860, 7291765, 8413575, 8750118, 10096290, 11218100, 12115548, 13125177, 14022625, 14583530, 15144435, 16827150, 17500236, 20192580, 21875295, 25240725, 26250354, 28045250, 29167060, 30288870, 33654300, 36458825, 39375531, 42067875, 43750590, 50481450, 52500708, 56090500, 60577740, 65625885, 72917650, 75722175, 78751062, 84135750, 87501180, 100962900, 109376475, 126203625, 131251770, 145835300, 151444350, 157502124, 168271500, 182294125, 196877655, 218752950, 252407250, 262503540, 302888700, 328129425, 364588250, 378610875, 393755310, 437505900, 504814500, 546882375, 656258850, 729176500, 757221750, 787510620, 984388275, 1093764750, 1312517700, 1514443500, 1640647125, 1968776550, 2187529500, 3281294250, 3937553100, 4921941375, 6562588500, 9843882750, 19687765500]

約数ペア:

[(1, 19687765500), (2, 9843882750), (3, 6562588500), (4, 4921941375), (5, 3937553100), (6, 3281294250), (9, 2187529500), (10, 1968776550), (12, 1640647125), (13, 1514443500), (15, 1312517700), (18, 1093764750), (20, 984388275), (25, 787510620), (26, 757221750), (27, 729176500), (30, 656258850), (36, 546882375), (39, 504814500), (45, 437505900), (50, 393755310), (52, 378610875), (54, 364588250), (60, 328129425), (65, 302888700), (75, 262503540), (78, 252407250), (90, 218752950), (100, 196877655), (108, 182294125), (117, 168271500), (125, 157502124), (130, 151444350), (135, 145835300), (150, 131251770), (156, 126203625), (180, 109376475), (195, 100962900), (225, 87501180), (234, 84135750), (250, 78751062), (260, 75722175), (270, 72917650), (300, 65625885), (325, 60577740), (351, 56090500), (375, 52500708), (390, 50481450), (450, 43750590), (468, 42067875), (500, 39375531), (540, 36458825), (585, 33654300), (650, 30288870), (675, 29167060), (702, 28045250), (750, 26250354), (780, 25240725), (900, 21875295), (975, 20192580), (1125, 17500236), (1170, 16827150), (1300, 15144435), (1350, 14583530), (1404, 14022625), (1500, 13125177), (1625, 12115548), (1755, 11218100), (1950, 10096290), (2250, 8750118), (2340, 8413575), (2700, 7291765), (2925, 6730860), (3250, 6057774), (3375, 5833412), (3510, 5609050), (3900, 5048145), (4500, 4375059), (4875, 4038516), (5850, 3365430), (6500, 3028887), (6750, 2916706), (7020, 2804525), (8775, 2243620), (9750, 2019258), (11700, 1682715), (13500, 1458353), (14625, 1346172), (17550, 1121810), (19500, 1009629), (29250, 673086), (35100, 560905), (43875, 448724), (58500, 336543), (87750, 224362), (112181, 175500)]