525760020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9043}}^1$

素因数の和:9094

約数の個数: 144

約数和(自身を含む): 1777688640

約数和(自身を除く): 1251928620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 4845, 5814, 6460, 9043, 9690, 11628, 14535, 18086, 19380, 27129, 29070, 36172, 45215, 54258, 58140, 81387, 90430, 108516, 135645, 153731, 162774, 171817, 180860, 271290, 307462, 325548, 343634, 406935, 461193, 515451, 542580, 614924, 687268, 768655, 813870, 859085, 922386, 1030902, 1383579, 1537310, 1546353, 1627740, 1718170, 1844772, 2061804, 2305965, 2577255, 2767158, 2920889, 3074620, 3092706, 3436340, 4611930, 5154510, 5534316, 5841778, 6185412, 6917895, 7731765, 8762667, 9223860, 10309020, 11683556, 13835790, 14604445, 15463530, 17525334, 26288001, 27671580, 29208890, 30927060, 35050668, 43813335, 52576002, 58417780, 87626670, 105152004, 131440005, 175253340, 262880010, 525760020]

約数ペア:

[(1, 525760020), (2, 262880010), (3, 175253340), (4, 131440005), (5, 105152004), (6, 87626670), (9, 58417780), (10, 52576002), (12, 43813335), (15, 35050668), (17, 30927060), (18, 29208890), (19, 27671580), (20, 26288001), (30, 17525334), (34, 15463530), (36, 14604445), (38, 13835790), (45, 11683556), (51, 10309020), (57, 9223860), (60, 8762667), (68, 7731765), (76, 6917895), (85, 6185412), (90, 5841778), (95, 5534316), (102, 5154510), (114, 4611930), (153, 3436340), (170, 3092706), (171, 3074620), (180, 2920889), (190, 2767158), (204, 2577255), (228, 2305965), (255, 2061804), (285, 1844772), (306, 1718170), (323, 1627740), (340, 1546353), (342, 1537310), (380, 1383579), (510, 1030902), (570, 922386), (612, 859085), (646, 813870), (684, 768655), (765, 687268), (855, 614924), (969, 542580), (1020, 515451), (1140, 461193), (1292, 406935), (1530, 343634), (1615, 325548), (1710, 307462), (1938, 271290), (2907, 180860), (3060, 171817), (3230, 162774), (3420, 153731), (3876, 135645), (4845, 108516), (5814, 90430), (6460, 81387), (9043, 58140), (9690, 54258), (11628, 45215), (14535, 36172), (18086, 29070), (19380, 27129)]