1986071520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{217771}}^1$

素因数の和:217808

約数の個数: 96

約数和(自身を含む): 6585425280

約数和(自身を除く): 4599353760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 217771, 435542, 653313, 871084, 1088855, 1306626, 1742168, 2177710, 2613252, 3266565, 3484336, 4137649, 4355420, 5226504, 6533130, 6968672, 8275298, 8710840, 10453008, 12412947, 13066260, 16550596, 17421680, 20688245, 20906016, 24825894, 26132520, 33101192, 34843360, 41376490, 49651788, 52265040, 62064735, 66202384, 82752980, 99303576, 104530080, 124129470, 132404768, 165505960, 198607152, 248258940, 331011920, 397214304, 496517880, 662023840, 993035760, 1986071520]

約数ペア:

[(1, 1986071520), (2, 993035760), (3, 662023840), (4, 496517880), (5, 397214304), (6, 331011920), (8, 248258940), (10, 198607152), (12, 165505960), (15, 132404768), (16, 124129470), (19, 104530080), (20, 99303576), (24, 82752980), (30, 66202384), (32, 62064735), (38, 52265040), (40, 49651788), (48, 41376490), (57, 34843360), (60, 33101192), (76, 26132520), (80, 24825894), (95, 20906016), (96, 20688245), (114, 17421680), (120, 16550596), (152, 13066260), (160, 12412947), (190, 10453008), (228, 8710840), (240, 8275298), (285, 6968672), (304, 6533130), (380, 5226504), (456, 4355420), (480, 4137649), (570, 3484336), (608, 3266565), (760, 2613252), (912, 2177710), (1140, 1742168), (1520, 1306626), (1824, 1088855), (2280, 871084), (3040, 653313), (4560, 435542), (9120, 217771)]