1880790720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22013}}^1$

素因数の和:22122

約数の個数: 112

約数和(自身を含む): 6038880480

約数和(自身を除く): 4158089760

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, 22013, 28480, 42720, 44026, 66039, 85440, 88052, 110065, 132078, 176104, 220130, 264156, 330195, 352208, 440260, 528312, 660390, 704416, 880520, 1056624, 1320780, 1408832, 1761040, 1959157, 2113248, 2641560, 3522080, 3918314, 4226496, 5283120, 5877471, 7044160, 7836628, 9795785, 10566240, 11754942, 15673256, 19591570, 21132480, 23509884, 29387355, 31346512, 39183140, 47019768, 58774710, 62693024, 78366280, 94039536, 117549420, 125386048, 156732560, 188079072, 235098840, 313465120, 376158144, 470197680, 626930240, 940395360, 1880790720]

約数ペア:

[(1, 1880790720), (2, 940395360), (3, 626930240), (4, 470197680), (5, 376158144), (6, 313465120), (8, 235098840), (10, 188079072), (12, 156732560), (15, 125386048), (16, 117549420), (20, 94039536), (24, 78366280), (30, 62693024), (32, 58774710), (40, 47019768), (48, 39183140), (60, 31346512), (64, 29387355), (80, 23509884), (89, 21132480), (96, 19591570), (120, 15673256), (160, 11754942), (178, 10566240), (192, 9795785), (240, 7836628), (267, 7044160), (320, 5877471), (356, 5283120), (445, 4226496), (480, 3918314), (534, 3522080), (712, 2641560), (890, 2113248), (960, 1959157), (1068, 1761040), (1335, 1408832), (1424, 1320780), (1780, 1056624), (2136, 880520), (2670, 704416), (2848, 660390), (3560, 528312), (4272, 440260), (5340, 352208), (5696, 330195), (7120, 264156), (8544, 220130), (10680, 176104), (14240, 132078), (17088, 110065), (21360, 88052), (22013, 85440), (28480, 66039), (42720, 44026)]