21425469840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9919199}}^1$

素因数の和:9919221

約数の個数: 80

約数和(自身を含む): 73798848000

約数和(自身を除く): 52373378160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9919199, 19838398, 29757597, 39676796, 49595995, 59515194, 79353592, 89272791, 99191990, 119030388, 148787985, 158707184, 178545582, 198383980, 238060776, 267818373, 297575970, 357091164, 396767960, 446363955, 476121552, 535636746, 595151940, 714182328, 793535920, 892727910, 1071273492, 1190303880, 1339091865, 1428364656, 1785455820, 2142546984, 2380607760, 2678183730, 3570911640, 4285093968, 5356367460, 7141823280, 10712734920, 21425469840]

約数ペア:

[(1, 21425469840), (2, 10712734920), (3, 7141823280), (4, 5356367460), (5, 4285093968), (6, 3570911640), (8, 2678183730), (9, 2380607760), (10, 2142546984), (12, 1785455820), (15, 1428364656), (16, 1339091865), (18, 1190303880), (20, 1071273492), (24, 892727910), (27, 793535920), (30, 714182328), (36, 595151940), (40, 535636746), (45, 476121552), (48, 446363955), (54, 396767960), (60, 357091164), (72, 297575970), (80, 267818373), (90, 238060776), (108, 198383980), (120, 178545582), (135, 158707184), (144, 148787985), (180, 119030388), (216, 99191990), (240, 89272791), (270, 79353592), (360, 59515194), (432, 49595995), (540, 39676796), (720, 29757597), (1080, 19838398), (2160, 9919199)]