193313520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2940

約数の個数: 160

約数和(自身を含む): 687575040

約数和(自身を除く): 494261520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2887, 3348, 3720, 4185, 4464, 5580, 5774, 6696, 7440, 8370, 8661, 11160, 11548, 13392, 14435, 16740, 17322, 22320, 23096, 25983, 28870, 33480, 34644, 43305, 46192, 51966, 57740, 66960, 69288, 77949, 86610, 89497, 103932, 115480, 129915, 138576, 155898, 173220, 178994, 207864, 230960, 259830, 268491, 311796, 346440, 357988, 389745, 415728, 447485, 519660, 536982, 623592, 692880, 715976, 779490, 805473, 894970, 1039320, 1073964, 1247184, 1342455, 1431952, 1558980, 1610946, 1789940, 2078640, 2147928, 2416419, 2684910, 3117960, 3221892, 3579880, 4027365, 4295856, 4832838, 5369820, 6235920, 6443784, 7159760, 8054730, 9665676, 10739640, 12082095, 12887568, 16109460, 19331352, 21479280, 24164190, 32218920, 38662704, 48328380, 64437840, 96656760, 193313520]

約数ペア:

[(1, 193313520), (2, 96656760), (3, 64437840), (4, 48328380), (5, 38662704), (6, 32218920), (8, 24164190), (9, 21479280), (10, 19331352), (12, 16109460), (15, 12887568), (16, 12082095), (18, 10739640), (20, 9665676), (24, 8054730), (27, 7159760), (30, 6443784), (31, 6235920), (36, 5369820), (40, 4832838), (45, 4295856), (48, 4027365), (54, 3579880), (60, 3221892), (62, 3117960), (72, 2684910), (80, 2416419), (90, 2147928), (93, 2078640), (108, 1789940), (120, 1610946), (124, 1558980), (135, 1431952), (144, 1342455), (155, 1247184), (180, 1073964), (186, 1039320), (216, 894970), (240, 805473), (248, 779490), (270, 715976), (279, 692880), (310, 623592), (360, 536982), (372, 519660), (432, 447485), (465, 415728), (496, 389745), (540, 357988), (558, 346440), (620, 311796), (720, 268491), (744, 259830), (837, 230960), (930, 207864), (1080, 178994), (1116, 173220), (1240, 155898), (1395, 138576), (1488, 129915), (1674, 115480), (1860, 103932), (2160, 89497), (2232, 86610), (2480, 77949), (2790, 69288), (2887, 66960), (3348, 57740), (3720, 51966), (4185, 46192), (4464, 43305), (5580, 34644), (5774, 33480), (6696, 28870), (7440, 25983), (8370, 23096), (8661, 22320), (11160, 17322), (11548, 16740), (13392, 14435)]