211441920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 741726720

約数和(自身を除く): 530284800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 64, 68, 79, 80, 82, 85, 96, 102, 120, 123, 128, 136, 158, 160, 164, 170, 192, 204, 205, 237, 240, 246, 255, 256, 272, 316, 320, 328, 340, 384, 395, 408, 410, 474, 480, 492, 510, 544, 615, 632, 640, 656, 680, 697, 768, 790, 816, 820, 948, 960, 984, 1020, 1088, 1185, 1230, 1264, 1280, 1312, 1343, 1360, 1394, 1580, 1632, 1640, 1896, 1920, 1968, 2040, 2091, 2176, 2370, 2460, 2528, 2624, 2686, 2720, 2788, 3160, 3239, 3264, 3280, 3485, 3792, 3840, 3936, 4029, 4080, 4182, 4352, 4740, 4920, 5056, 5248, 5372, 5440, 5576, 6320, 6478, 6528, 6560, 6715, 6970, 7584, 7872, 8058, 8160, 8364, 9480, 9717, 9840, 10112, 10455, 10496, 10744, 10880, 11152, 12640, 12956, 13056, 13120, 13430, 13940, 15168, 15744, 16116, 16195, 16320, 16728, 18960, 19434, 19680, 20145, 20224, 20910, 21488, 21760, 22304, 25280, 25912, 26240, 26860, 27880, 30336, 31488, 32232, 32390, 32640, 33456, 37920, 38868, 39360, 40290, 41820, 42976, 44608, 48585, 50560, 51824, 52480, 53720, 55063, 55760, 60672, 64464, 64780, 65280, 66912, 75840, 77736, 78720, 80580, 83640, 85952, 89216, 97170, 101120, 103648, 107440, 110126, 111520, 128928, 129560, 133824, 151680, 155472, 157440, 161160, 165189, 167280, 171904, 178432, 194340, 207296, 214880, 220252, 223040, 257856, 259120, 267648, 275315, 303360, 310944, 322320, 330378, 334560, 343808, 388680, 414592, 429760, 440504, 446080, 515712, 518240, 535296, 550630, 621888, 644640, 660756, 669120, 777360, 825945, 829184, 859520, 881008, 892160, 1031424, 1036480, 1101260, 1243776, 1289280, 1321512, 1338240, 1554720, 1651890, 1719040, 1762016, 2072960, 2202520, 2487552, 2578560, 2643024, 2676480, 3109440, 3303780, 3524032, 4145920, 4405040, 5157120, 5286048, 6218880, 6607560, 7048064, 8810080, 10572096, 12437760, 13215120, 14096128, 17620160, 21144192, 26430240, 35240320, 42288384, 52860480, 70480640, 105720960, 211441920]

約数ペア:

[(1, 211441920), (2, 105720960), (3, 70480640), (4, 52860480), (5, 42288384), (6, 35240320), (8, 26430240), (10, 21144192), (12, 17620160), (15, 14096128), (16, 13215120), (17, 12437760), (20, 10572096), (24, 8810080), (30, 7048064), (32, 6607560), (34, 6218880), (40, 5286048), (41, 5157120), (48, 4405040), (51, 4145920), (60, 3524032), (64, 3303780), (68, 3109440), (79, 2676480), (80, 2643024), (82, 2578560), (85, 2487552), (96, 2202520), (102, 2072960), (120, 1762016), (123, 1719040), (128, 1651890), (136, 1554720), (158, 1338240), (160, 1321512), (164, 1289280), (170, 1243776), (192, 1101260), (204, 1036480), (205, 1031424), (237, 892160), (240, 881008), (246, 859520), (255, 829184), (256, 825945), (272, 777360), (316, 669120), (320, 660756), (328, 644640), (340, 621888), (384, 550630), (395, 535296), (408, 518240), (410, 515712), (474, 446080), (480, 440504), (492, 429760), (510, 414592), (544, 388680), (615, 343808), (632, 334560), (640, 330378), (656, 322320), (680, 310944), (697, 303360), (768, 275315), (790, 267648), (816, 259120), (820, 257856), (948, 223040), (960, 220252), (984, 214880), (1020, 207296), (1088, 194340), (1185, 178432), (1230, 171904), (1264, 167280), (1280, 165189), (1312, 161160), (1343, 157440), (1360, 155472), (1394, 151680), (1580, 133824), (1632, 129560), (1640, 128928), (1896, 111520), (1920, 110126), (1968, 107440), (2040, 103648), (2091, 101120), (2176, 97170), (2370, 89216), (2460, 85952), (2528, 83640), (2624, 80580), (2686, 78720), (2720, 77736), (2788, 75840), (3160, 66912), (3239, 65280), (3264, 64780), (3280, 64464), (3485, 60672), (3792, 55760), (3840, 55063), (3936, 53720), (4029, 52480), (4080, 51824), (4182, 50560), (4352, 48585), (4740, 44608), (4920, 42976), (5056, 41820), (5248, 40290), (5372, 39360), (5440, 38868), (5576, 37920), (6320, 33456), (6478, 32640), (6528, 32390), (6560, 32232), (6715, 31488), (6970, 30336), (7584, 27880), (7872, 26860), (8058, 26240), (8160, 25912), (8364, 25280), (9480, 22304), (9717, 21760), (9840, 21488), (10112, 20910), (10455, 20224), (10496, 20145), (10744, 19680), (10880, 19434), (11152, 18960), (12640, 16728), (12956, 16320), (13056, 16195), (13120, 16116), (13430, 15744), (13940, 15168)]