2217722520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{1621}}^1$

素因数の和:2525

約数の個数: 128

約数和(自身を含む): 7177544640

約数和(自身を除く): 4959822120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 877, 1560, 1621, 1754, 2631, 3242, 3508, 4385, 4863, 5262, 6484, 7016, 8105, 8770, 9726, 10524, 11401, 12968, 13155, 16210, 17540, 19452, 21048, 21073, 22802, 24315, 26310, 32420, 34203, 35080, 38904, 42146, 45604, 48630, 52620, 57005, 63219, 64840, 68406, 84292, 91208, 97260, 105240, 105365, 114010, 126438, 136812, 168584, 171015, 194520, 210730, 228020, 252876, 273624, 316095, 342030, 421460, 456040, 505752, 632190, 684060, 842920, 1264380, 1368120, 1421617, 2528760, 2843234, 4264851, 5686468, 7108085, 8529702, 11372936, 14216170, 17059404, 18481021, 21324255, 28432340, 34118808, 36962042, 42648510, 55443063, 56864680, 73924084, 85297020, 92405105, 110886126, 147848168, 170594040, 184810210, 221772252, 277215315, 369620420, 443544504, 554430630, 739240840, 1108861260, 2217722520]

約数ペア:

[(1, 2217722520), (2, 1108861260), (3, 739240840), (4, 554430630), (5, 443544504), (6, 369620420), (8, 277215315), (10, 221772252), (12, 184810210), (13, 170594040), (15, 147848168), (20, 110886126), (24, 92405105), (26, 85297020), (30, 73924084), (39, 56864680), (40, 55443063), (52, 42648510), (60, 36962042), (65, 34118808), (78, 28432340), (104, 21324255), (120, 18481021), (130, 17059404), (156, 14216170), (195, 11372936), (260, 8529702), (312, 7108085), (390, 5686468), (520, 4264851), (780, 2843234), (877, 2528760), (1560, 1421617), (1621, 1368120), (1754, 1264380), (2631, 842920), (3242, 684060), (3508, 632190), (4385, 505752), (4863, 456040), (5262, 421460), (6484, 342030), (7016, 316095), (8105, 273624), (8770, 252876), (9726, 228020), (10524, 210730), (11401, 194520), (12968, 171015), (13155, 168584), (16210, 136812), (17540, 126438), (19452, 114010), (21048, 105365), (21073, 105240), (22802, 97260), (24315, 91208), (26310, 84292), (32420, 68406), (34203, 64840), (35080, 63219), (38904, 57005), (42146, 52620), (45604, 48630)]