20180685744

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{499}}^1\times {\mathrm{1723}}^1$

素因数の和:2399

約数の個数: 120

約数和(自身を含む): 56971304000

約数和(自身を除く): 36790618256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 499, 652, 978, 998, 1304, 1467, 1497, 1723, 1956, 1996, 2608, 2934, 2994, 3446, 3912, 3992, 4491, 5169, 5868, 5988, 6892, 7824, 7984, 8982, 10338, 11736, 11976, 13784, 15507, 17964, 20676, 23472, 23952, 27568, 31014, 35928, 41352, 62028, 71856, 81337, 82704, 124056, 162674, 244011, 248112, 280849, 325348, 488022, 561698, 650696, 732033, 842547, 859777, 976044, 1123396, 1301392, 1464066, 1685094, 1719554, 1952088, 2246792, 2527641, 2579331, 2928132, 3370188, 3439108, 3904176, 4493584, 5055282, 5158662, 5856264, 6740376, 6878216, 7737993, 10110564, 10317324, 11712528, 13480752, 13756432, 15475986, 20221128, 20634648, 30951972, 40442256, 41269296, 61903944, 123807888, 140143651, 280287302, 420430953, 560574604, 840861906, 1121149208, 1261292859, 1681723812, 2242298416, 2522585718, 3363447624, 5045171436, 6726895248, 10090342872, 20180685744]

約数ペア:

[(1, 20180685744), (2, 10090342872), (3, 6726895248), (4, 5045171436), (6, 3363447624), (8, 2522585718), (9, 2242298416), (12, 1681723812), (16, 1261292859), (18, 1121149208), (24, 840861906), (36, 560574604), (48, 420430953), (72, 280287302), (144, 140143651), (163, 123807888), (326, 61903944), (489, 41269296), (499, 40442256), (652, 30951972), (978, 20634648), (998, 20221128), (1304, 15475986), (1467, 13756432), (1497, 13480752), (1723, 11712528), (1956, 10317324), (1996, 10110564), (2608, 7737993), (2934, 6878216), (2994, 6740376), (3446, 5856264), (3912, 5158662), (3992, 5055282), (4491, 4493584), (5169, 3904176), (5868, 3439108), (5988, 3370188), (6892, 2928132), (7824, 2579331), (7984, 2527641), (8982, 2246792), (10338, 1952088), (11736, 1719554), (11976, 1685094), (13784, 1464066), (15507, 1301392), (17964, 1123396), (20676, 976044), (23472, 859777), (23952, 842547), (27568, 732033), (31014, 650696), (35928, 561698), (41352, 488022), (62028, 325348), (71856, 280849), (81337, 248112), (82704, 244011), (124056, 162674)]