1856268840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26263}}^1$

素因数の和:26327

約数の個数: 128

約数和(自身を含む): 6051225600

約数和(自身を除く): 4194956760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 23560, 26263, 35340, 52526, 70680, 78789, 105052, 131315, 157578, 210104, 262630, 315156, 393945, 498997, 525260, 630312, 787890, 814153, 997994, 1050520, 1496991, 1575780, 1628306, 1995988, 2442459, 2494985, 2993982, 3151560, 3256612, 3991976, 4070765, 4884918, 4989970, 5987964, 6513224, 7484955, 8141530, 9769836, 9979940, 11975928, 12212295, 14969910, 15468907, 16283060, 19539672, 19959880, 24424590, 29939820, 30937814, 32566120, 46406721, 48849180, 59879640, 61875628, 77344535, 92813442, 97698360, 123751256, 154689070, 185626884, 232033605, 309378140, 371253768, 464067210, 618756280, 928134420, 1856268840]

約数ペア:

[(1, 1856268840), (2, 928134420), (3, 618756280), (4, 464067210), (5, 371253768), (6, 309378140), (8, 232033605), (10, 185626884), (12, 154689070), (15, 123751256), (19, 97698360), (20, 92813442), (24, 77344535), (30, 61875628), (31, 59879640), (38, 48849180), (40, 46406721), (57, 32566120), (60, 30937814), (62, 29939820), (76, 24424590), (93, 19959880), (95, 19539672), (114, 16283060), (120, 15468907), (124, 14969910), (152, 12212295), (155, 11975928), (186, 9979940), (190, 9769836), (228, 8141530), (248, 7484955), (285, 6513224), (310, 5987964), (372, 4989970), (380, 4884918), (456, 4070765), (465, 3991976), (570, 3256612), (589, 3151560), (620, 2993982), (744, 2494985), (760, 2442459), (930, 1995988), (1140, 1628306), (1178, 1575780), (1240, 1496991), (1767, 1050520), (1860, 997994), (2280, 814153), (2356, 787890), (2945, 630312), (3534, 525260), (3720, 498997), (4712, 393945), (5890, 315156), (7068, 262630), (8835, 210104), (11780, 157578), (14136, 131315), (17670, 105052), (23560, 78789), (26263, 70680), (35340, 52526)]