40581720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 147420000

約数和(自身を除く): 106838280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 349, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 698, 760, 765, 855, 969, 1020, 1047, 1140, 1224, 1292, 1368, 1396, 1530, 1615, 1710, 1745, 1938, 2040, 2094, 2280, 2584, 2792, 2907, 3060, 3141, 3230, 3420, 3490, 3876, 4188, 4845, 5235, 5814, 5933, 6120, 6282, 6460, 6631, 6840, 6980, 7752, 8376, 9690, 10470, 11628, 11866, 12564, 12920, 13262, 13960, 14535, 15705, 17799, 19380, 19893, 20940, 23256, 23732, 25128, 26524, 29070, 29665, 31410, 33155, 35598, 38760, 39786, 41880, 47464, 53048, 53397, 58140, 59330, 59679, 62820, 66310, 71196, 79572, 88995, 99465, 106794, 112727, 116280, 118660, 119358, 125640, 132620, 142392, 159144, 177990, 198930, 213588, 225454, 237320, 238716, 265240, 266985, 298395, 338181, 355980, 397860, 427176, 450908, 477432, 533970, 563635, 596790, 676362, 711960, 795720, 901816, 1014543, 1067940, 1127270, 1193580, 1352724, 1690905, 2029086, 2135880, 2254540, 2387160, 2705448, 3381810, 4058172, 4509080, 5072715, 6763620, 8116344, 10145430, 13527240, 20290860, 40581720]

約数ペア:

[(1, 40581720), (2, 20290860), (3, 13527240), (4, 10145430), (5, 8116344), (6, 6763620), (8, 5072715), (9, 4509080), (10, 4058172), (12, 3381810), (15, 2705448), (17, 2387160), (18, 2254540), (19, 2135880), (20, 2029086), (24, 1690905), (30, 1352724), (34, 1193580), (36, 1127270), (38, 1067940), (40, 1014543), (45, 901816), (51, 795720), (57, 711960), (60, 676362), (68, 596790), (72, 563635), (76, 533970), (85, 477432), (90, 450908), (95, 427176), (102, 397860), (114, 355980), (120, 338181), (136, 298395), (152, 266985), (153, 265240), (170, 238716), (171, 237320), (180, 225454), (190, 213588), (204, 198930), (228, 177990), (255, 159144), (285, 142392), (306, 132620), (323, 125640), (340, 119358), (342, 118660), (349, 116280), (360, 112727), (380, 106794), (408, 99465), (456, 88995), (510, 79572), (570, 71196), (612, 66310), (646, 62820), (680, 59679), (684, 59330), (698, 58140), (760, 53397), (765, 53048), (855, 47464), (969, 41880), (1020, 39786), (1047, 38760), (1140, 35598), (1224, 33155), (1292, 31410), (1368, 29665), (1396, 29070), (1530, 26524), (1615, 25128), (1710, 23732), (1745, 23256), (1938, 20940), (2040, 19893), (2094, 19380), (2280, 17799), (2584, 15705), (2792, 14535), (2907, 13960), (3060, 13262), (3141, 12920), (3230, 12564), (3420, 11866), (3490, 11628), (3876, 10470), (4188, 9690), (4845, 8376), (5235, 7752), (5814, 6980), (5933, 6840), (6120, 6631), (6282, 6460)]