189051720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 507677880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 23, 24, 26, 30, 33, 39, 40, 44, 46, 52, 55, 60, 65, 66, 69, 78, 88, 92, 104, 110, 115, 120, 130, 132, 138, 143, 156, 165, 184, 195, 220, 230, 253, 260, 264, 276, 286, 299, 312, 330, 345, 390, 429, 440, 460, 479, 506, 520, 552, 572, 598, 660, 690, 715, 759, 780, 858, 897, 920, 958, 1012, 1144, 1196, 1265, 1320, 1380, 1430, 1437, 1495, 1518, 1560, 1716, 1794, 1916, 2024, 2145, 2392, 2395, 2530, 2760, 2860, 2874, 2990, 3036, 3289, 3432, 3588, 3795, 3832, 4290, 4485, 4790, 5060, 5269, 5720, 5748, 5980, 6072, 6227, 6578, 7176, 7185, 7590, 8580, 8970, 9580, 9867, 10120, 10538, 11017, 11496, 11960, 12454, 13156, 14370, 15180, 15807, 16445, 17160, 17940, 18681, 19160, 19734, 21076, 22034, 24908, 26312, 26345, 28740, 30360, 31135, 31614, 32890, 33051, 35880, 37362, 39468, 42152, 44068, 49335, 49816, 52690, 55085, 57480, 62270, 63228, 65780, 66102, 68497, 74724, 78936, 79035, 88136, 93405, 98670, 105380, 110170, 121187, 124540, 126456, 131560, 132204, 136994, 143221, 149448, 158070, 165255, 186810, 197340, 205491, 210760, 220340, 242374, 249080, 264408, 273988, 286442, 316140, 330510, 342485, 363561, 373620, 394680, 410982, 429663, 440680, 484748, 547976, 572884, 605935, 632280, 661020, 684970, 716105, 727122, 747240, 821964, 859326, 969496, 1027455, 1145768, 1211870, 1322040, 1369940, 1432210, 1454244, 1575431, 1643928, 1718652, 1817805, 2054910, 2148315, 2423740, 2739880, 2864420, 2908488, 3150862, 3437304, 3635610, 4109820, 4296630, 4726293, 4847480, 5728840, 6301724, 7271220, 7877155, 8219640, 8593260, 9452586, 12603448, 14542440, 15754310, 17186520, 18905172, 23631465, 31508620, 37810344, 47262930, 63017240, 94525860, 189051720]

約数ペア:

[(1, 189051720), (2, 94525860), (3, 63017240), (4, 47262930), (5, 37810344), (6, 31508620), (8, 23631465), (10, 18905172), (11, 17186520), (12, 15754310), (13, 14542440), (15, 12603448), (20, 9452586), (22, 8593260), (23, 8219640), (24, 7877155), (26, 7271220), (30, 6301724), (33, 5728840), (39, 4847480), (40, 4726293), (44, 4296630), (46, 4109820), (52, 3635610), (55, 3437304), (60, 3150862), (65, 2908488), (66, 2864420), (69, 2739880), (78, 2423740), (88, 2148315), (92, 2054910), (104, 1817805), (110, 1718652), (115, 1643928), (120, 1575431), (130, 1454244), (132, 1432210), (138, 1369940), (143, 1322040), (156, 1211870), (165, 1145768), (184, 1027455), (195, 969496), (220, 859326), (230, 821964), (253, 747240), (260, 727122), (264, 716105), (276, 684970), (286, 661020), (299, 632280), (312, 605935), (330, 572884), (345, 547976), (390, 484748), (429, 440680), (440, 429663), (460, 410982), (479, 394680), (506, 373620), (520, 363561), (552, 342485), (572, 330510), (598, 316140), (660, 286442), (690, 273988), (715, 264408), (759, 249080), (780, 242374), (858, 220340), (897, 210760), (920, 205491), (958, 197340), (1012, 186810), (1144, 165255), (1196, 158070), (1265, 149448), (1320, 143221), (1380, 136994), (1430, 132204), (1437, 131560), (1495, 126456), (1518, 124540), (1560, 121187), (1716, 110170), (1794, 105380), (1916, 98670), (2024, 93405), (2145, 88136), (2392, 79035), (2395, 78936), (2530, 74724), (2760, 68497), (2860, 66102), (2874, 65780), (2990, 63228), (3036, 62270), (3289, 57480), (3432, 55085), (3588, 52690), (3795, 49816), (3832, 49335), (4290, 44068), (4485, 42152), (4790, 39468), (5060, 37362), (5269, 35880), (5720, 33051), (5748, 32890), (5980, 31614), (6072, 31135), (6227, 30360), (6578, 28740), (7176, 26345), (7185, 26312), (7590, 24908), (8580, 22034), (8970, 21076), (9580, 19734), (9867, 19160), (10120, 18681), (10538, 17940), (11017, 17160), (11496, 16445), (11960, 15807), (12454, 15180), (13156, 14370)]