1888936320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13477}}^1$

素因数の和:13572

約数の個数: 128

約数和(自身を含む): 6103916640

約数和(自身を除く): 4214980320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1168, 1460, 1752, 1920, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 7008, 8760, 9344, 11680, 13477, 14016, 17520, 23360, 26954, 28032, 35040, 40431, 46720, 53908, 67385, 70080, 80862, 107816, 134770, 140160, 161724, 202155, 215632, 269540, 323448, 404310, 431264, 539080, 646896, 808620, 862528, 983821, 1078160, 1293792, 1617240, 1725056, 1967642, 2156320, 2587584, 2951463, 3234480, 3935284, 4312640, 4919105, 5175168, 5902926, 6468960, 7870568, 8625280, 9838210, 11805852, 12937920, 14757315, 15741136, 19676420, 23611704, 25875840, 29514630, 31482272, 39352840, 47223408, 59029260, 62964544, 78705680, 94446816, 118058520, 125929088, 157411360, 188893632, 236117040, 314822720, 377787264, 472234080, 629645440, 944468160, 1888936320]

約数ペア:

[(1, 1888936320), (2, 944468160), (3, 629645440), (4, 472234080), (5, 377787264), (6, 314822720), (8, 236117040), (10, 188893632), (12, 157411360), (15, 125929088), (16, 118058520), (20, 94446816), (24, 78705680), (30, 62964544), (32, 59029260), (40, 47223408), (48, 39352840), (60, 31482272), (64, 29514630), (73, 25875840), (80, 23611704), (96, 19676420), (120, 15741136), (128, 14757315), (146, 12937920), (160, 11805852), (192, 9838210), (219, 8625280), (240, 7870568), (292, 6468960), (320, 5902926), (365, 5175168), (384, 4919105), (438, 4312640), (480, 3935284), (584, 3234480), (640, 2951463), (730, 2587584), (876, 2156320), (960, 1967642), (1095, 1725056), (1168, 1617240), (1460, 1293792), (1752, 1078160), (1920, 983821), (2190, 862528), (2336, 808620), (2920, 646896), (3504, 539080), (4380, 431264), (4672, 404310), (5840, 323448), (7008, 269540), (8760, 215632), (9344, 202155), (11680, 161724), (13477, 140160), (14016, 134770), (17520, 107816), (23360, 80862), (26954, 70080), (28032, 67385), (35040, 53908), (40431, 46720)]