20161385400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:495

約数の個数: 384

約数和(自身を含む): 69015582720

約数和(自身を除く): 48854197320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 67, 75, 78, 100, 104, 120, 130, 134, 150, 156, 173, 195, 200, 201, 223, 260, 268, 300, 312, 325, 335, 346, 390, 402, 446, 519, 520, 536, 600, 650, 669, 670, 692, 780, 804, 865, 871, 892, 975, 1005, 1038, 1115, 1300, 1338, 1340, 1384, 1560, 1608, 1675, 1730, 1742, 1784, 1950, 2010, 2076, 2230, 2249, 2595, 2600, 2613, 2676, 2680, 2899, 3345, 3350, 3460, 3484, 3900, 4020, 4152, 4325, 4355, 4460, 4498, 5025, 5190, 5226, 5352, 5575, 5798, 6690, 6700, 6747, 6920, 6968, 7800, 8040, 8650, 8697, 8710, 8920, 8996, 10050, 10380, 10452, 11150, 11245, 11591, 11596, 12975, 13065, 13380, 13400, 13494, 14495, 14941, 16725, 17300, 17394, 17420, 17992, 20100, 20760, 20904, 21775, 22300, 22490, 23182, 23192, 25950, 26130, 26760, 26988, 28990, 29882, 33450, 33735, 34600, 34773, 34788, 34840, 38579, 40200, 43485, 43550, 44600, 44823, 44980, 46364, 51900, 52260, 53976, 56225, 57955, 57980, 59764, 65325, 66900, 67470, 69546, 69576, 72475, 74705, 77158, 86970, 87100, 89646, 89960, 92728, 103800, 104520, 112450, 115737, 115910, 115960, 119528, 130650, 133800, 134940, 139092, 144950, 149410, 150683, 154316, 168675, 173865, 173940, 174200, 179292, 192895, 194233, 217425, 224115, 224900, 231474, 231820, 261300, 269880, 278184, 289775, 289900, 298820, 301366, 308632, 337350, 347730, 347880, 358584, 373525, 385790, 388466, 434850, 448230, 449800, 452049, 462948, 463640, 501527, 522600, 578685, 579550, 579800, 582699, 597640, 602732, 674700, 695460, 747050, 753415, 771580, 776932, 869325, 869700, 896460, 904098, 925896, 964475, 971165, 1003054, 1120575, 1157370, 1159100, 1165398, 1205464, 1349400, 1390920, 1494100, 1504581, 1506830, 1543160, 1553864, 1738650, 1739400, 1792920, 1808196, 1928950, 1942330, 2006108, 2241150, 2260245, 2314740, 2318200, 2330796, 2507635, 2584793, 2893425, 2913495, 2988200, 3009162, 3013660, 3477300, 3616392, 3767075, 3857900, 3884660, 4012216, 4482300, 4520490, 4629480, 4661592, 4855825, 5015270, 5169586, 5786850, 5826990, 6018324, 6027320, 6954600, 7522905, 7534150, 7715800, 7754379, 7769320, 8964600, 9040980, 9711650, 10030540, 10339172, 11301225, 11573700, 11653980, 12036648, 12538175, 12923965, 14567475, 15045810, 15068300, 15508758, 18081960, 19423300, 20061080, 20678344, 22602450, 23147400, 23307960, 25076350, 25847930, 29134950, 30091620, 30136600, 31017516, 33602309, 37614525, 38771895, 38846600, 45204900, 50152700, 51695860, 58269900, 60183240, 62035032, 64619825, 67204618, 75229050, 77543790, 90409800, 100305400, 100806927, 103391720, 116539800, 129239650, 134409236, 150458100, 155087580, 168011545, 193859475, 201613854, 258479300, 268818472, 300916200, 310175160, 336023090, 387718950, 403227708, 504034635, 516958600, 672046180, 775437900, 806455416, 840057725, 1008069270, 1344092360, 1550875800, 1680115450, 2016138540, 2520173175, 3360230900, 4032277080, 5040346350, 6720461800, 10080692700, 20161385400]

約数ペア:

[(1, 20161385400), (2, 10080692700), (3, 6720461800), (4, 5040346350), (5, 4032277080), (6, 3360230900), (8, 2520173175), (10, 2016138540), (12, 1680115450), (13, 1550875800), (15, 1344092360), (20, 1008069270), (24, 840057725), (25, 806455416), (26, 775437900), (30, 672046180), (39, 516958600), (40, 504034635), (50, 403227708), (52, 387718950), (60, 336023090), (65, 310175160), (67, 300916200), (75, 268818472), (78, 258479300), (100, 201613854), (104, 193859475), (120, 168011545), (130, 155087580), (134, 150458100), (150, 134409236), (156, 129239650), (173, 116539800), (195, 103391720), (200, 100806927), (201, 100305400), (223, 90409800), (260, 77543790), (268, 75229050), (300, 67204618), (312, 64619825), (325, 62035032), (335, 60183240), (346, 58269900), (390, 51695860), (402, 50152700), (446, 45204900), (519, 38846600), (520, 38771895), (536, 37614525), (600, 33602309), (650, 31017516), (669, 30136600), (670, 30091620), (692, 29134950), (780, 25847930), (804, 25076350), (865, 23307960), (871, 23147400), (892, 22602450), (975, 20678344), (1005, 20061080), (1038, 19423300), (1115, 18081960), (1300, 15508758), (1338, 15068300), (1340, 15045810), (1384, 14567475), (1560, 12923965), (1608, 12538175), (1675, 12036648), (1730, 11653980), (1742, 11573700), (1784, 11301225), (1950, 10339172), (2010, 10030540), (2076, 9711650), (2230, 9040980), (2249, 8964600), (2595, 7769320), (2600, 7754379), (2613, 7715800), (2676, 7534150), (2680, 7522905), (2899, 6954600), (3345, 6027320), (3350, 6018324), (3460, 5826990), (3484, 5786850), (3900, 5169586), (4020, 5015270), (4152, 4855825), (4325, 4661592), (4355, 4629480), (4460, 4520490), (4498, 4482300), (5025, 4012216), (5190, 3884660), (5226, 3857900), (5352, 3767075), (5575, 3616392), (5798, 3477300), (6690, 3013660), (6700, 3009162), (6747, 2988200), (6920, 2913495), (6968, 2893425), (7800, 2584793), (8040, 2507635), (8650, 2330796), (8697, 2318200), (8710, 2314740), (8920, 2260245), (8996, 2241150), (10050, 2006108), (10380, 1942330), (10452, 1928950), (11150, 1808196), (11245, 1792920), (11591, 1739400), (11596, 1738650), (12975, 1553864), (13065, 1543160), (13380, 1506830), (13400, 1504581), (13494, 1494100), (14495, 1390920), (14941, 1349400), (16725, 1205464), (17300, 1165398), (17394, 1159100), (17420, 1157370), (17992, 1120575), (20100, 1003054), (20760, 971165), (20904, 964475), (21775, 925896), (22300, 904098), (22490, 896460), (23182, 869700), (23192, 869325), (25950, 776932), (26130, 771580), (26760, 753415), (26988, 747050), (28990, 695460), (29882, 674700), (33450, 602732), (33735, 597640), (34600, 582699), (34773, 579800), (34788, 579550), (34840, 578685), (38579, 522600), (40200, 501527), (43485, 463640), (43550, 462948), (44600, 452049), (44823, 449800), (44980, 448230), (46364, 434850), (51900, 388466), (52260, 385790), (53976, 373525), (56225, 358584), (57955, 347880), (57980, 347730), (59764, 337350), (65325, 308632), (66900, 301366), (67470, 298820), (69546, 289900), (69576, 289775), (72475, 278184), (74705, 269880), (77158, 261300), (86970, 231820), (87100, 231474), (89646, 224900), (89960, 224115), (92728, 217425), (103800, 194233), (104520, 192895), (112450, 179292), (115737, 174200), (115910, 173940), (115960, 173865), (119528, 168675), (130650, 154316), (133800, 150683), (134940, 149410), (139092, 144950)]