199872960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{607}}^1$

素因数の和:648

約数の個数: 224

約数和(自身を含む): 741273600

約数和(自身を除く): 541400640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 480, 490, 560, 588, 607, 672, 686, 735, 784, 840, 960, 980, 1029, 1120, 1176, 1214, 1344, 1372, 1470, 1568, 1680, 1715, 1821, 1960, 2058, 2240, 2352, 2428, 2744, 2940, 3035, 3136, 3360, 3430, 3642, 3920, 4116, 4249, 4704, 4856, 5145, 5488, 5880, 6070, 6720, 6860, 7284, 7840, 8232, 8498, 9105, 9408, 9712, 10290, 10976, 11760, 12140, 12747, 13720, 14568, 15680, 16464, 16996, 18210, 19424, 20580, 21245, 21952, 23520, 24280, 25494, 27440, 29136, 29743, 32928, 33992, 36420, 38848, 41160, 42490, 47040, 48560, 50988, 54880, 58272, 59486, 63735, 65856, 67984, 72840, 82320, 84980, 89229, 97120, 101976, 109760, 116544, 118972, 127470, 135968, 145680, 148715, 164640, 169960, 178458, 194240, 203952, 208201, 237944, 254940, 271936, 291360, 297430, 329280, 339920, 356916, 407904, 416402, 446145, 475888, 509880, 582720, 594860, 624603, 679840, 713832, 815808, 832804, 892290, 951776, 1019760, 1041005, 1189720, 1249206, 1359680, 1427664, 1665608, 1784580, 1903552, 2039520, 2082010, 2379440, 2498412, 2855328, 3123015, 3331216, 3569160, 4079040, 4164020, 4758880, 4996824, 5710656, 6246030, 6662432, 7138320, 8328040, 9517760, 9993648, 12492060, 13324864, 14276640, 16656080, 19987296, 24984120, 28553280, 33312160, 39974592, 49968240, 66624320, 99936480, 199872960]

約数ペア:

[(1, 199872960), (2, 99936480), (3, 66624320), (4, 49968240), (5, 39974592), (6, 33312160), (7, 28553280), (8, 24984120), (10, 19987296), (12, 16656080), (14, 14276640), (15, 13324864), (16, 12492060), (20, 9993648), (21, 9517760), (24, 8328040), (28, 7138320), (30, 6662432), (32, 6246030), (35, 5710656), (40, 4996824), (42, 4758880), (48, 4164020), (49, 4079040), (56, 3569160), (60, 3331216), (64, 3123015), (70, 2855328), (80, 2498412), (84, 2379440), (96, 2082010), (98, 2039520), (105, 1903552), (112, 1784580), (120, 1665608), (140, 1427664), (147, 1359680), (160, 1249206), (168, 1189720), (192, 1041005), (196, 1019760), (210, 951776), (224, 892290), (240, 832804), (245, 815808), (280, 713832), (294, 679840), (320, 624603), (336, 594860), (343, 582720), (392, 509880), (420, 475888), (448, 446145), (480, 416402), (490, 407904), (560, 356916), (588, 339920), (607, 329280), (672, 297430), (686, 291360), (735, 271936), (784, 254940), (840, 237944), (960, 208201), (980, 203952), (1029, 194240), (1120, 178458), (1176, 169960), (1214, 164640), (1344, 148715), (1372, 145680), (1470, 135968), (1568, 127470), (1680, 118972), (1715, 116544), (1821, 109760), (1960, 101976), (2058, 97120), (2240, 89229), (2352, 84980), (2428, 82320), (2744, 72840), (2940, 67984), (3035, 65856), (3136, 63735), (3360, 59486), (3430, 58272), (3642, 54880), (3920, 50988), (4116, 48560), (4249, 47040), (4704, 42490), (4856, 41160), (5145, 38848), (5488, 36420), (5880, 33992), (6070, 32928), (6720, 29743), (6860, 29136), (7284, 27440), (7840, 25494), (8232, 24280), (8498, 23520), (9105, 21952), (9408, 21245), (9712, 20580), (10290, 19424), (10976, 18210), (11760, 16996), (12140, 16464), (12747, 15680), (13720, 14568)]