19043640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 79488000

約数和(自身を除く): 60444360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 229, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 458, 462, 495, 504, 540, 594, 616, 630, 660, 687, 693, 756, 770, 792, 840, 916, 924, 945, 990, 1080, 1145, 1155, 1188, 1260, 1320, 1374, 1386, 1485, 1512, 1540, 1603, 1832, 1848, 1890, 1980, 2061, 2079, 2290, 2310, 2376, 2519, 2520, 2748, 2772, 2970, 3080, 3206, 3435, 3465, 3780, 3960, 4122, 4158, 4580, 4620, 4809, 5038, 5496, 5544, 5940, 6183, 6412, 6870, 6930, 7557, 7560, 8015, 8244, 8316, 9160, 9240, 9618, 10076, 10305, 10395, 11880, 12366, 12595, 12824, 13740, 13860, 14427, 15114, 16030, 16488, 16632, 17633, 19236, 20152, 20610, 20790, 22671, 24045, 24732, 25190, 27480, 27720, 28854, 30228, 30915, 32060, 35266, 37785, 38472, 41220, 41580, 43281, 45342, 48090, 49464, 50380, 52899, 57708, 60456, 61830, 64120, 68013, 70532, 72135, 75570, 82440, 83160, 86562, 88165, 90684, 96180, 100760, 105798, 113355, 115416, 123660, 136026, 141064, 144270, 151140, 158697, 173124, 176330, 181368, 192360, 211596, 216405, 226710, 247320, 264495, 272052, 288540, 302280, 317394, 340065, 346248, 352660, 423192, 432810, 453420, 476091, 528990, 544104, 577080, 634788, 680130, 705320, 793485, 865620, 906840, 952182, 1057980, 1269576, 1360260, 1586970, 1731240, 1904364, 2115960, 2380455, 2720520, 3173940, 3808728, 4760910, 6347880, 9521820, 19043640]

約数ペア:

[(1, 19043640), (2, 9521820), (3, 6347880), (4, 4760910), (5, 3808728), (6, 3173940), (7, 2720520), (8, 2380455), (9, 2115960), (10, 1904364), (11, 1731240), (12, 1586970), (14, 1360260), (15, 1269576), (18, 1057980), (20, 952182), (21, 906840), (22, 865620), (24, 793485), (27, 705320), (28, 680130), (30, 634788), (33, 577080), (35, 544104), (36, 528990), (40, 476091), (42, 453420), (44, 432810), (45, 423192), (54, 352660), (55, 346248), (56, 340065), (60, 317394), (63, 302280), (66, 288540), (70, 272052), (72, 264495), (77, 247320), (84, 226710), (88, 216405), (90, 211596), (99, 192360), (105, 181368), (108, 176330), (110, 173124), (120, 158697), (126, 151140), (132, 144270), (135, 141064), (140, 136026), (154, 123660), (165, 115416), (168, 113355), (180, 105798), (189, 100760), (198, 96180), (210, 90684), (216, 88165), (220, 86562), (229, 83160), (231, 82440), (252, 75570), (264, 72135), (270, 70532), (280, 68013), (297, 64120), (308, 61830), (315, 60456), (330, 57708), (360, 52899), (378, 50380), (385, 49464), (396, 48090), (420, 45342), (440, 43281), (458, 41580), (462, 41220), (495, 38472), (504, 37785), (540, 35266), (594, 32060), (616, 30915), (630, 30228), (660, 28854), (687, 27720), (693, 27480), (756, 25190), (770, 24732), (792, 24045), (840, 22671), (916, 20790), (924, 20610), (945, 20152), (990, 19236), (1080, 17633), (1145, 16632), (1155, 16488), (1188, 16030), (1260, 15114), (1320, 14427), (1374, 13860), (1386, 13740), (1485, 12824), (1512, 12595), (1540, 12366), (1603, 11880), (1832, 10395), (1848, 10305), (1890, 10076), (1980, 9618), (2061, 9240), (2079, 9160), (2290, 8316), (2310, 8244), (2376, 8015), (2519, 7560), (2520, 7557), (2748, 6930), (2772, 6870), (2970, 6412), (3080, 6183), (3206, 5940), (3435, 5544), (3465, 5496), (3780, 5038), (3960, 4809), (4122, 4620), (4158, 4580)]