21811132368

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{10009}}^1$

素因数の和:10469

約数の個数: 120

約数和(自身を含む): 62850187400

約数和(自身を除く): 41039055032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 409, 444, 592, 666, 818, 888, 1227, 1332, 1636, 1776, 2454, 2664, 3272, 3681, 4908, 5328, 6544, 7362, 9816, 10009, 14724, 15133, 19632, 20018, 29448, 30027, 30266, 40036, 45399, 58896, 60054, 60532, 80072, 90081, 90798, 120108, 121064, 136197, 160144, 180162, 181596, 240216, 242128, 272394, 360324, 363192, 370333, 480432, 544788, 720648, 726384, 740666, 1089576, 1110999, 1441296, 1481332, 2179152, 2221998, 2962664, 3332997, 4093681, 4443996, 5925328, 6665994, 8187362, 8887992, 12281043, 13331988, 16374724, 17775984, 24562086, 26663976, 32749448, 36843129, 49124172, 53327952, 65498896, 73686258, 98248344, 147372516, 151466197, 196496688, 294745032, 302932394, 454398591, 589490064, 605864788, 908797182, 1211729576, 1363195773, 1817594364, 2423459152, 2726391546, 3635188728, 5452783092, 7270377456, 10905566184, 21811132368]

約数ペア:

[(1, 21811132368), (2, 10905566184), (3, 7270377456), (4, 5452783092), (6, 3635188728), (8, 2726391546), (9, 2423459152), (12, 1817594364), (16, 1363195773), (18, 1211729576), (24, 908797182), (36, 605864788), (37, 589490064), (48, 454398591), (72, 302932394), (74, 294745032), (111, 196496688), (144, 151466197), (148, 147372516), (222, 98248344), (296, 73686258), (333, 65498896), (409, 53327952), (444, 49124172), (592, 36843129), (666, 32749448), (818, 26663976), (888, 24562086), (1227, 17775984), (1332, 16374724), (1636, 13331988), (1776, 12281043), (2454, 8887992), (2664, 8187362), (3272, 6665994), (3681, 5925328), (4908, 4443996), (5328, 4093681), (6544, 3332997), (7362, 2962664), (9816, 2221998), (10009, 2179152), (14724, 1481332), (15133, 1441296), (19632, 1110999), (20018, 1089576), (29448, 740666), (30027, 726384), (30266, 720648), (40036, 544788), (45399, 480432), (58896, 370333), (60054, 363192), (60532, 360324), (80072, 272394), (90081, 242128), (90798, 240216), (120108, 181596), (121064, 180162), (136197, 160144)]