21847800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2833

約数の個数: 96

約数和(自身を含む): 72964080

約数和(自身を除く): 51116280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 2801, 3900, 5602, 7800, 8403, 11204, 14005, 16806, 22408, 28010, 33612, 36413, 42015, 56020, 67224, 70025, 72826, 84030, 109239, 112040, 140050, 145652, 168060, 182065, 210075, 218478, 280100, 291304, 336120, 364130, 420150, 436956, 546195, 560200, 728260, 840300, 873912, 910325, 1092390, 1456520, 1680600, 1820650, 2184780, 2730975, 3641300, 4369560, 5461950, 7282600, 10923900, 21847800]

約数ペア:

[(1, 21847800), (2, 10923900), (3, 7282600), (4, 5461950), (5, 4369560), (6, 3641300), (8, 2730975), (10, 2184780), (12, 1820650), (13, 1680600), (15, 1456520), (20, 1092390), (24, 910325), (25, 873912), (26, 840300), (30, 728260), (39, 560200), (40, 546195), (50, 436956), (52, 420150), (60, 364130), (65, 336120), (75, 291304), (78, 280100), (100, 218478), (104, 210075), (120, 182065), (130, 168060), (150, 145652), (156, 140050), (195, 112040), (200, 109239), (260, 84030), (300, 72826), (312, 70025), (325, 67224), (390, 56020), (520, 42015), (600, 36413), (650, 33612), (780, 28010), (975, 22408), (1300, 16806), (1560, 14005), (1950, 11204), (2600, 8403), (2801, 7800), (3900, 5602)]