20199383010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1\times {\mathrm{1597}}^1$

素因数の和:2372

約数の個数: 96

約数和(自身を含む): 52836591600

約数和(自身を除く): 32637208590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 449, 626, 898, 939, 1347, 1565, 1597, 1878, 2245, 2694, 2817, 3130, 3194, 4041, 4490, 4695, 4791, 5634, 6735, 7985, 8082, 9390, 9582, 13470, 14085, 14373, 15970, 20205, 23955, 28170, 28746, 40410, 47910, 71865, 140537, 143730, 281074, 421611, 499861, 702685, 717053, 843222, 999722, 1264833, 1405370, 1434106, 1499583, 2108055, 2151159, 2499305, 2529666, 2999166, 3585265, 4216110, 4302318, 4498749, 4998610, 6324165, 6453477, 7170530, 7497915, 8997498, 10755795, 12648330, 12906954, 14995830, 21511590, 22493745, 32267385, 44987490, 64534770, 224437589, 448875178, 673312767, 1122187945, 1346625534, 2019938301, 2244375890, 3366563835, 4039876602, 6733127670, 10099691505, 20199383010]

約数ペア:

[(1, 20199383010), (2, 10099691505), (3, 6733127670), (5, 4039876602), (6, 3366563835), (9, 2244375890), (10, 2019938301), (15, 1346625534), (18, 1122187945), (30, 673312767), (45, 448875178), (90, 224437589), (313, 64534770), (449, 44987490), (626, 32267385), (898, 22493745), (939, 21511590), (1347, 14995830), (1565, 12906954), (1597, 12648330), (1878, 10755795), (2245, 8997498), (2694, 7497915), (2817, 7170530), (3130, 6453477), (3194, 6324165), (4041, 4998610), (4490, 4498749), (4695, 4302318), (4791, 4216110), (5634, 3585265), (6735, 2999166), (7985, 2529666), (8082, 2499305), (9390, 2151159), (9582, 2108055), (13470, 1499583), (14085, 1434106), (14373, 1405370), (15970, 1264833), (20205, 999722), (23955, 843222), (28170, 717053), (28746, 702685), (40410, 499861), (47910, 421611), (71865, 281074), (140537, 143730)]