20449923200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1669}}^1$

素因数の和:2247

約数の個数: 192

約数和(自身を含む): 57874718400

約数和(自身を除く): 37424795200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 547, 560, 640, 700, 800, 896, 1094, 1120, 1400, 1600, 1669, 2188, 2240, 2735, 2800, 3200, 3338, 3829, 4376, 4480, 5470, 5600, 6676, 7658, 8345, 8752, 10940, 11200, 11683, 13352, 13675, 15316, 16690, 17504, 19145, 21880, 22400, 23366, 26704, 27350, 30632, 33380, 35008, 38290, 41725, 43760, 46732, 53408, 54700, 58415, 61264, 66760, 70016, 76580, 83450, 87520, 93464, 95725, 106816, 109400, 116830, 122528, 133520, 153160, 166900, 175040, 186928, 191450, 213632, 218800, 233660, 245056, 267040, 292075, 306320, 333800, 350080, 373856, 382900, 437600, 467320, 490112, 534080, 584150, 612640, 667600, 747712, 765800, 875200, 912943, 934640, 1068160, 1168300, 1225280, 1335200, 1495424, 1531600, 1750400, 1825886, 1869280, 2336600, 2450560, 2670400, 3063200, 3651772, 3738560, 4564715, 4673200, 5340800, 6126400, 6390601, 7303544, 7477120, 9129430, 9346400, 12252800, 12781202, 14607088, 18258860, 18692800, 22823575, 25562404, 29214176, 31953005, 36517720, 37385600, 45647150, 51124808, 58428352, 63906010, 73035440, 91294300, 102249616, 116856704, 127812020, 146070880, 159765025, 182588600, 204499232, 255624040, 292141760, 319530050, 365177200, 408998464, 511248080, 584283520, 639060100, 730354400, 817996928, 1022496160, 1278120200, 1460708800, 2044992320, 2556240400, 2921417600, 4089984640, 5112480800, 10224961600, 20449923200]

約数ペア:

[(1, 20449923200), (2, 10224961600), (4, 5112480800), (5, 4089984640), (7, 2921417600), (8, 2556240400), (10, 2044992320), (14, 1460708800), (16, 1278120200), (20, 1022496160), (25, 817996928), (28, 730354400), (32, 639060100), (35, 584283520), (40, 511248080), (50, 408998464), (56, 365177200), (64, 319530050), (70, 292141760), (80, 255624040), (100, 204499232), (112, 182588600), (128, 159765025), (140, 146070880), (160, 127812020), (175, 116856704), (200, 102249616), (224, 91294300), (280, 73035440), (320, 63906010), (350, 58428352), (400, 51124808), (448, 45647150), (547, 37385600), (560, 36517720), (640, 31953005), (700, 29214176), (800, 25562404), (896, 22823575), (1094, 18692800), (1120, 18258860), (1400, 14607088), (1600, 12781202), (1669, 12252800), (2188, 9346400), (2240, 9129430), (2735, 7477120), (2800, 7303544), (3200, 6390601), (3338, 6126400), (3829, 5340800), (4376, 4673200), (4480, 4564715), (5470, 3738560), (5600, 3651772), (6676, 3063200), (7658, 2670400), (8345, 2450560), (8752, 2336600), (10940, 1869280), (11200, 1825886), (11683, 1750400), (13352, 1531600), (13675, 1495424), (15316, 1335200), (16690, 1225280), (17504, 1168300), (19145, 1068160), (21880, 934640), (22400, 912943), (23366, 875200), (26704, 765800), (27350, 747712), (30632, 667600), (33380, 612640), (35008, 584150), (38290, 534080), (41725, 490112), (43760, 467320), (46732, 437600), (53408, 382900), (54700, 373856), (58415, 350080), (61264, 333800), (66760, 306320), (70016, 292075), (76580, 267040), (83450, 245056), (87520, 233660), (93464, 218800), (95725, 213632), (106816, 191450), (109400, 186928), (116830, 175040), (122528, 166900), (133520, 153160)]