205580760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1222

約数の個数: 256

約数和(自身を含む): 810086400

約数和(自身を除く): 604505640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 330, 380, 385, 399, 418, 420, 440, 456, 462, 532, 570, 616, 627, 660, 665, 760, 770, 798, 836, 840, 924, 1045, 1064, 1140, 1155, 1171, 1254, 1320, 1330, 1463, 1540, 1596, 1672, 1848, 1995, 2090, 2280, 2310, 2342, 2508, 2660, 2926, 3080, 3135, 3192, 3513, 3990, 4180, 4389, 4620, 4684, 5016, 5320, 5852, 5855, 6270, 7026, 7315, 7980, 8197, 8360, 8778, 9240, 9368, 11704, 11710, 12540, 12881, 14052, 14630, 15960, 16394, 17556, 17565, 21945, 22249, 23420, 24591, 25080, 25762, 28104, 29260, 32788, 35112, 35130, 38643, 40985, 43890, 44498, 46840, 49182, 51524, 58520, 64405, 65576, 66747, 70260, 77286, 81970, 87780, 88996, 90167, 98364, 103048, 111245, 122955, 128810, 133494, 140520, 154572, 155743, 163940, 175560, 177992, 180334, 193215, 196728, 222490, 244739, 245910, 257620, 266988, 270501, 309144, 311486, 327880, 333735, 360668, 386430, 444980, 450835, 467229, 489478, 491820, 515240, 533976, 541002, 622972, 667470, 721336, 734217, 772860, 778715, 889960, 901670, 934458, 978956, 983640, 1082004, 1223695, 1245944, 1334940, 1352505, 1468434, 1545720, 1557430, 1713173, 1803340, 1868916, 1957912, 2164008, 2336145, 2447390, 2669880, 2705010, 2936868, 3114860, 3426346, 3606680, 3671085, 3737832, 4672290, 4894780, 5139519, 5410020, 5873736, 6229720, 6852692, 7342170, 8565865, 9344580, 9789560, 10279038, 10820040, 13705384, 14684340, 17131730, 18689160, 20558076, 25697595, 29368680, 34263460, 41116152, 51395190, 68526920, 102790380, 205580760]

約数ペア:

[(1, 205580760), (2, 102790380), (3, 68526920), (4, 51395190), (5, 41116152), (6, 34263460), (7, 29368680), (8, 25697595), (10, 20558076), (11, 18689160), (12, 17131730), (14, 14684340), (15, 13705384), (19, 10820040), (20, 10279038), (21, 9789560), (22, 9344580), (24, 8565865), (28, 7342170), (30, 6852692), (33, 6229720), (35, 5873736), (38, 5410020), (40, 5139519), (42, 4894780), (44, 4672290), (55, 3737832), (56, 3671085), (57, 3606680), (60, 3426346), (66, 3114860), (70, 2936868), (76, 2705010), (77, 2669880), (84, 2447390), (88, 2336145), (95, 2164008), (105, 1957912), (110, 1868916), (114, 1803340), (120, 1713173), (132, 1557430), (133, 1545720), (140, 1468434), (152, 1352505), (154, 1334940), (165, 1245944), (168, 1223695), (190, 1082004), (209, 983640), (210, 978956), (220, 934458), (228, 901670), (231, 889960), (264, 778715), (266, 772860), (280, 734217), (285, 721336), (308, 667470), (330, 622972), (380, 541002), (385, 533976), (399, 515240), (418, 491820), (420, 489478), (440, 467229), (456, 450835), (462, 444980), (532, 386430), (570, 360668), (616, 333735), (627, 327880), (660, 311486), (665, 309144), (760, 270501), (770, 266988), (798, 257620), (836, 245910), (840, 244739), (924, 222490), (1045, 196728), (1064, 193215), (1140, 180334), (1155, 177992), (1171, 175560), (1254, 163940), (1320, 155743), (1330, 154572), (1463, 140520), (1540, 133494), (1596, 128810), (1672, 122955), (1848, 111245), (1995, 103048), (2090, 98364), (2280, 90167), (2310, 88996), (2342, 87780), (2508, 81970), (2660, 77286), (2926, 70260), (3080, 66747), (3135, 65576), (3192, 64405), (3513, 58520), (3990, 51524), (4180, 49182), (4389, 46840), (4620, 44498), (4684, 43890), (5016, 40985), (5320, 38643), (5852, 35130), (5855, 35112), (6270, 32788), (7026, 29260), (7315, 28104), (7980, 25762), (8197, 25080), (8360, 24591), (8778, 23420), (9240, 22249), (9368, 21945), (11704, 17565), (11710, 17556), (12540, 16394), (12881, 15960), (14052, 14630)]