209920080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2293

約数の個数: 160

約数和(自身を含む): 719311104

約数和(自身を除く): 509391024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 510, 552, 680, 690, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1564, 1840, 1955, 2040, 2237, 2346, 2760, 3128, 3910, 4080, 4474, 4692, 5520, 5865, 6256, 6711, 7820, 8948, 9384, 11185, 11730, 13422, 15640, 17896, 18768, 22370, 23460, 26844, 31280, 33555, 35792, 38029, 44740, 46920, 51451, 53688, 67110, 76058, 89480, 93840, 102902, 107376, 114087, 134220, 152116, 154353, 178960, 190145, 205804, 228174, 257255, 268440, 304232, 308706, 380290, 411608, 456348, 514510, 536880, 570435, 608464, 617412, 760580, 771765, 823216, 874667, 912696, 1029020, 1140870, 1234824, 1521160, 1543530, 1749334, 1825392, 2058040, 2281740, 2469648, 2624001, 3042320, 3087060, 3498668, 4116080, 4373335, 4563480, 5248002, 6174120, 6997336, 8746670, 9126960, 10496004, 12348240, 13120005, 13994672, 17493340, 20992008, 26240010, 34986680, 41984016, 52480020, 69973360, 104960040, 209920080]

約数ペア:

[(1, 209920080), (2, 104960040), (3, 69973360), (4, 52480020), (5, 41984016), (6, 34986680), (8, 26240010), (10, 20992008), (12, 17493340), (15, 13994672), (16, 13120005), (17, 12348240), (20, 10496004), (23, 9126960), (24, 8746670), (30, 6997336), (34, 6174120), (40, 5248002), (46, 4563480), (48, 4373335), (51, 4116080), (60, 3498668), (68, 3087060), (69, 3042320), (80, 2624001), (85, 2469648), (92, 2281740), (102, 2058040), (115, 1825392), (120, 1749334), (136, 1543530), (138, 1521160), (170, 1234824), (184, 1140870), (204, 1029020), (230, 912696), (240, 874667), (255, 823216), (272, 771765), (276, 760580), (340, 617412), (345, 608464), (368, 570435), (391, 536880), (408, 514510), (460, 456348), (510, 411608), (552, 380290), (680, 308706), (690, 304232), (782, 268440), (816, 257255), (920, 228174), (1020, 205804), (1104, 190145), (1173, 178960), (1360, 154353), (1380, 152116), (1564, 134220), (1840, 114087), (1955, 107376), (2040, 102902), (2237, 93840), (2346, 89480), (2760, 76058), (3128, 67110), (3910, 53688), (4080, 51451), (4474, 46920), (4692, 44740), (5520, 38029), (5865, 35792), (6256, 33555), (6711, 31280), (7820, 26844), (8948, 23460), (9384, 22370), (11185, 18768), (11730, 17896), (13422, 15640)]