2019203520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{23633}}^1$

素因数の和:23742

約数の個数: 112

約数和(自身を含む): 6483278880

約数和(自身を除く): 4464075360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 320, 356, 445, 480, 534, 712, 890, 960, 1068, 1335, 1424, 1780, 2136, 2670, 2848, 3560, 4272, 5340, 5696, 7120, 8544, 10680, 14240, 17088, 21360, 23633, 28480, 42720, 47266, 70899, 85440, 94532, 118165, 141798, 189064, 236330, 283596, 354495, 378128, 472660, 567192, 708990, 756256, 945320, 1134384, 1417980, 1512512, 1890640, 2103337, 2268768, 2835960, 3781280, 4206674, 4537536, 5671920, 6310011, 7562560, 8413348, 10516685, 11343840, 12620022, 16826696, 21033370, 22687680, 25240044, 31550055, 33653392, 42066740, 50480088, 63100110, 67306784, 84133480, 100960176, 126200220, 134613568, 168266960, 201920352, 252400440, 336533920, 403840704, 504800880, 673067840, 1009601760, 2019203520]

約数ペア:

[(1, 2019203520), (2, 1009601760), (3, 673067840), (4, 504800880), (5, 403840704), (6, 336533920), (8, 252400440), (10, 201920352), (12, 168266960), (15, 134613568), (16, 126200220), (20, 100960176), (24, 84133480), (30, 67306784), (32, 63100110), (40, 50480088), (48, 42066740), (60, 33653392), (64, 31550055), (80, 25240044), (89, 22687680), (96, 21033370), (120, 16826696), (160, 12620022), (178, 11343840), (192, 10516685), (240, 8413348), (267, 7562560), (320, 6310011), (356, 5671920), (445, 4537536), (480, 4206674), (534, 3781280), (712, 2835960), (890, 2268768), (960, 2103337), (1068, 1890640), (1335, 1512512), (1424, 1417980), (1780, 1134384), (2136, 945320), (2670, 756256), (2848, 708990), (3560, 567192), (4272, 472660), (5340, 378128), (5696, 354495), (7120, 283596), (8544, 236330), (10680, 189064), (14240, 141798), (17088, 118165), (21360, 94532), (23633, 85440), (28480, 70899), (42720, 47266)]