222989200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 180

約数和(自身を含む): 645053952

約数和(自身を除く): 422064752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 112, 124, 140, 155, 175, 196, 200, 217, 245, 248, 280, 310, 350, 367, 392, 400, 434, 490, 496, 560, 620, 700, 734, 775, 784, 868, 980, 1085, 1225, 1240, 1400, 1468, 1519, 1550, 1736, 1835, 1960, 2170, 2450, 2480, 2569, 2800, 2936, 3038, 3100, 3472, 3670, 3920, 4340, 4900, 5138, 5425, 5872, 6076, 6200, 7340, 7595, 8680, 9175, 9800, 10276, 10850, 11377, 12152, 12400, 12845, 14680, 15190, 17360, 17983, 18350, 19600, 20552, 21700, 22754, 24304, 25690, 29360, 30380, 35966, 36700, 37975, 41104, 43400, 45508, 51380, 56885, 60760, 64225, 71932, 73400, 75950, 79639, 86800, 89915, 91016, 102760, 113770, 121520, 128450, 143864, 146800, 151900, 159278, 179830, 182032, 205520, 227540, 256900, 284425, 287728, 303800, 318556, 359660, 398195, 449575, 455080, 513800, 557473, 568850, 607600, 637112, 719320, 796390, 899150, 910160, 1027600, 1114946, 1137700, 1274224, 1438640, 1592780, 1798300, 1990975, 2229892, 2275400, 2787365, 3185560, 3596600, 3981950, 4459784, 4550800, 5574730, 6371120, 7193200, 7963900, 8919568, 11149460, 13936825, 15927800, 22298920, 27873650, 31855600, 44597840, 55747300, 111494600, 222989200]

約数ペア:

[(1, 222989200), (2, 111494600), (4, 55747300), (5, 44597840), (7, 31855600), (8, 27873650), (10, 22298920), (14, 15927800), (16, 13936825), (20, 11149460), (25, 8919568), (28, 7963900), (31, 7193200), (35, 6371120), (40, 5574730), (49, 4550800), (50, 4459784), (56, 3981950), (62, 3596600), (70, 3185560), (80, 2787365), (98, 2275400), (100, 2229892), (112, 1990975), (124, 1798300), (140, 1592780), (155, 1438640), (175, 1274224), (196, 1137700), (200, 1114946), (217, 1027600), (245, 910160), (248, 899150), (280, 796390), (310, 719320), (350, 637112), (367, 607600), (392, 568850), (400, 557473), (434, 513800), (490, 455080), (496, 449575), (560, 398195), (620, 359660), (700, 318556), (734, 303800), (775, 287728), (784, 284425), (868, 256900), (980, 227540), (1085, 205520), (1225, 182032), (1240, 179830), (1400, 159278), (1468, 151900), (1519, 146800), (1550, 143864), (1736, 128450), (1835, 121520), (1960, 113770), (2170, 102760), (2450, 91016), (2480, 89915), (2569, 86800), (2800, 79639), (2936, 75950), (3038, 73400), (3100, 71932), (3472, 64225), (3670, 60760), (3920, 56885), (4340, 51380), (4900, 45508), (5138, 43400), (5425, 41104), (5872, 37975), (6076, 36700), (6200, 35966), (7340, 30380), (7595, 29360), (8680, 25690), (9175, 24304), (9800, 22754), (10276, 21700), (10850, 20552), (11377, 19600), (12152, 18350), (12400, 17983), (12845, 17360), (14680, 15190)]