20197265220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3400213}}^1$

素因数の和:3400242

約数の個数: 96

約数和(自身を含む): 68548314240

約数和(自身を除く): 48351049020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 3400213, 6800426, 10200639, 13600852, 17001065, 20401278, 30601917, 34002130, 37402343, 40802556, 51003195, 61203834, 68004260, 74804686, 91805751, 102006390, 112207029, 122407668, 149609372, 153009585, 183611502, 187011715, 204012780, 224414058, 306019170, 336621087, 367223004, 374023430, 448828116, 459028755, 561035145, 612038340, 673242174, 748046860, 918057510, 1009863261, 1122070290, 1346484348, 1683105435, 1836115020, 2019726522, 2244140580, 3366210870, 4039453044, 5049316305, 6732421740, 10098632610, 20197265220]

約数ペア:

[(1, 20197265220), (2, 10098632610), (3, 6732421740), (4, 5049316305), (5, 4039453044), (6, 3366210870), (9, 2244140580), (10, 2019726522), (11, 1836115020), (12, 1683105435), (15, 1346484348), (18, 1122070290), (20, 1009863261), (22, 918057510), (27, 748046860), (30, 673242174), (33, 612038340), (36, 561035145), (44, 459028755), (45, 448828116), (54, 374023430), (55, 367223004), (60, 336621087), (66, 306019170), (90, 224414058), (99, 204012780), (108, 187011715), (110, 183611502), (132, 153009585), (135, 149609372), (165, 122407668), (180, 112207029), (198, 102006390), (220, 91805751), (270, 74804686), (297, 68004260), (330, 61203834), (396, 51003195), (495, 40802556), (540, 37402343), (594, 34002130), (660, 30601917), (990, 20401278), (1188, 17001065), (1485, 13600852), (1980, 10200639), (2970, 6800426), (5940, 3400213)]