194946720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 640120320

約数和(自身を除く): 445173600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 79, 80, 96, 97, 106, 120, 158, 159, 160, 194, 212, 237, 240, 265, 291, 316, 318, 388, 395, 424, 474, 480, 485, 530, 582, 632, 636, 776, 790, 795, 848, 948, 970, 1060, 1164, 1185, 1264, 1272, 1455, 1552, 1580, 1590, 1696, 1896, 1940, 2120, 2328, 2370, 2528, 2544, 2910, 3104, 3160, 3180, 3792, 3880, 4187, 4240, 4656, 4740, 5088, 5141, 5820, 6320, 6360, 7584, 7663, 7760, 8374, 8480, 9312, 9480, 10282, 11640, 12561, 12640, 12720, 15326, 15423, 15520, 16748, 18960, 20564, 20935, 22989, 23280, 25122, 25440, 25705, 30652, 30846, 33496, 37920, 38315, 41128, 41870, 45978, 46560, 50244, 51410, 61304, 61692, 62805, 66992, 76630, 77115, 82256, 83740, 91956, 100488, 102820, 114945, 122608, 123384, 125610, 133984, 153260, 154230, 164512, 167480, 183912, 200976, 205640, 229890, 245216, 246768, 251220, 306520, 308460, 334960, 367824, 401952, 406139, 411280, 459780, 493536, 502440, 613040, 616920, 669920, 735648, 812278, 822560, 919560, 1004880, 1218417, 1226080, 1233840, 1624556, 1839120, 2009760, 2030695, 2436834, 2467680, 3249112, 3678240, 4061390, 4873668, 6092085, 6498224, 8122780, 9747336, 12184170, 12996448, 16245560, 19494672, 24368340, 32491120, 38989344, 48736680, 64982240, 97473360, 194946720]

約数ペア:

[(1, 194946720), (2, 97473360), (3, 64982240), (4, 48736680), (5, 38989344), (6, 32491120), (8, 24368340), (10, 19494672), (12, 16245560), (15, 12996448), (16, 12184170), (20, 9747336), (24, 8122780), (30, 6498224), (32, 6092085), (40, 4873668), (48, 4061390), (53, 3678240), (60, 3249112), (79, 2467680), (80, 2436834), (96, 2030695), (97, 2009760), (106, 1839120), (120, 1624556), (158, 1233840), (159, 1226080), (160, 1218417), (194, 1004880), (212, 919560), (237, 822560), (240, 812278), (265, 735648), (291, 669920), (316, 616920), (318, 613040), (388, 502440), (395, 493536), (424, 459780), (474, 411280), (480, 406139), (485, 401952), (530, 367824), (582, 334960), (632, 308460), (636, 306520), (776, 251220), (790, 246768), (795, 245216), (848, 229890), (948, 205640), (970, 200976), (1060, 183912), (1164, 167480), (1185, 164512), (1264, 154230), (1272, 153260), (1455, 133984), (1552, 125610), (1580, 123384), (1590, 122608), (1696, 114945), (1896, 102820), (1940, 100488), (2120, 91956), (2328, 83740), (2370, 82256), (2528, 77115), (2544, 76630), (2910, 66992), (3104, 62805), (3160, 61692), (3180, 61304), (3792, 51410), (3880, 50244), (4187, 46560), (4240, 45978), (4656, 41870), (4740, 41128), (5088, 38315), (5141, 37920), (5820, 33496), (6320, 30846), (6360, 30652), (7584, 25705), (7663, 25440), (7760, 25122), (8374, 23280), (8480, 22989), (9312, 20935), (9480, 20564), (10282, 18960), (11640, 16748), (12561, 15520), (12640, 15423), (12720, 15326)]