19287360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 168

約数和(自身を含む): 68509896

約数和(自身を除く): 49222536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 181, 185, 192, 222, 240, 288, 296, 320, 333, 360, 362, 370, 444, 480, 543, 555, 576, 592, 666, 720, 724, 740, 888, 905, 960, 1086, 1110, 1184, 1332, 1440, 1448, 1480, 1629, 1665, 1776, 1810, 2172, 2220, 2368, 2664, 2715, 2880, 2896, 2960, 3258, 3330, 3552, 3620, 4344, 4440, 5328, 5430, 5792, 5920, 6516, 6660, 6697, 7104, 7240, 8145, 8688, 8880, 10656, 10860, 11584, 11840, 13032, 13320, 13394, 14480, 16290, 17376, 17760, 20091, 21312, 21720, 26064, 26640, 26788, 28960, 32580, 33485, 34752, 35520, 40182, 43440, 52128, 53280, 53576, 57920, 60273, 65160, 66970, 80364, 86880, 100455, 104256, 106560, 107152, 120546, 130320, 133940, 160728, 173760, 200910, 214304, 241092, 260640, 267880, 301365, 321456, 401820, 428608, 482184, 521280, 535760, 602730, 642912, 803640, 964368, 1071520, 1205460, 1285824, 1607280, 1928736, 2143040, 2410920, 3214560, 3857472, 4821840, 6429120, 9643680, 19287360]

約数ペア:

[(1, 19287360), (2, 9643680), (3, 6429120), (4, 4821840), (5, 3857472), (6, 3214560), (8, 2410920), (9, 2143040), (10, 1928736), (12, 1607280), (15, 1285824), (16, 1205460), (18, 1071520), (20, 964368), (24, 803640), (30, 642912), (32, 602730), (36, 535760), (37, 521280), (40, 482184), (45, 428608), (48, 401820), (60, 321456), (64, 301365), (72, 267880), (74, 260640), (80, 241092), (90, 214304), (96, 200910), (111, 173760), (120, 160728), (144, 133940), (148, 130320), (160, 120546), (180, 107152), (181, 106560), (185, 104256), (192, 100455), (222, 86880), (240, 80364), (288, 66970), (296, 65160), (320, 60273), (333, 57920), (360, 53576), (362, 53280), (370, 52128), (444, 43440), (480, 40182), (543, 35520), (555, 34752), (576, 33485), (592, 32580), (666, 28960), (720, 26788), (724, 26640), (740, 26064), (888, 21720), (905, 21312), (960, 20091), (1086, 17760), (1110, 17376), (1184, 16290), (1332, 14480), (1440, 13394), (1448, 13320), (1480, 13032), (1629, 11840), (1665, 11584), (1776, 10860), (1810, 10656), (2172, 8880), (2220, 8688), (2368, 8145), (2664, 7240), (2715, 7104), (2880, 6697), (2896, 6660), (2960, 6516), (3258, 5920), (3330, 5792), (3552, 5430), (3620, 5328), (4344, 4440)]