20018364080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1316

約数の個数: 320

約数和(自身を含む): 57692307456

約数和(自身を除く): 37673943376

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 47, 52, 55, 62, 65, 80, 88, 94, 104, 110, 124, 130, 143, 155, 176, 188, 208, 220, 235, 248, 260, 286, 310, 341, 376, 403, 440, 470, 496, 517, 520, 572, 611, 620, 682, 715, 752, 806, 880, 940, 1034, 1040, 1144, 1201, 1222, 1240, 1364, 1430, 1457, 1612, 1705, 1880, 2015, 2068, 2288, 2402, 2444, 2480, 2585, 2728, 2860, 2914, 3055, 3224, 3410, 3760, 4030, 4136, 4433, 4804, 4888, 5170, 5456, 5720, 5828, 6005, 6110, 6448, 6721, 6820, 7285, 8060, 8272, 8866, 9608, 9776, 10340, 11440, 11656, 12010, 12220, 13211, 13442, 13640, 14570, 15613, 16027, 16120, 17732, 18941, 19216, 20680, 22165, 23312, 24020, 24440, 26422, 26884, 27280, 29140, 31226, 32054, 32240, 33605, 35464, 37231, 37882, 41360, 44330, 48040, 48880, 52844, 53768, 56447, 58280, 62452, 64108, 66055, 67210, 70928, 74462, 75764, 78065, 80135, 88660, 94705, 96080, 105688, 107536, 112894, 116560, 124904, 128216, 132110, 134420, 148924, 151528, 156130, 160270, 171743, 177320, 186155, 189410, 208351, 211376, 225788, 249808, 256432, 264220, 268840, 282235, 297848, 303056, 312260, 320540, 343486, 354640, 372310, 378820, 409541, 416702, 451576, 484003, 528440, 537680, 564470, 595696, 620917, 624520, 641080, 686972, 733811, 744620, 757640, 819082, 833404, 858715, 903152, 968006, 1041755, 1056880, 1128940, 1241834, 1249040, 1282160, 1373944, 1467622, 1489240, 1515280, 1638164, 1666808, 1717430, 1749857, 1936012, 2047705, 2083510, 2257880, 2420015, 2483668, 2747888, 2935244, 2978480, 3104585, 3276328, 3333616, 3434860, 3499714, 3669055, 3872024, 4095410, 4167020, 4515760, 4840030, 4967336, 5324033, 5870488, 6209170, 6552656, 6869720, 6999428, 7338110, 7744048, 8071921, 8190820, 8334040, 8749285, 9680060, 9934672, 10648066, 11740976, 12418340, 13739440, 13998856, 14676220, 16143842, 16381640, 16668080, 17498570, 19248427, 19360120, 21296132, 22748141, 24836680, 26620165, 27997712, 29352440, 32287684, 32763280, 34997140, 38496854, 38720240, 40359605, 42592264, 45496282, 49673360, 53240330, 58704880, 64575368, 69994280, 76993708, 80719210, 85184528, 90992564, 96242135, 106480660, 113740705, 129150736, 139988560, 153987416, 161438420, 181985128, 192484270, 212961320, 227481410, 250229551, 307974832, 322876840, 363970256, 384968540, 425922640, 454962820, 500459102, 645753680, 769937080, 909925640, 1000918204, 1251147755, 1539874160, 1819851280, 2001836408, 2502295510, 4003672816, 5004591020, 10009182040, 20018364080]

約数ペア:

[(1, 20018364080), (2, 10009182040), (4, 5004591020), (5, 4003672816), (8, 2502295510), (10, 2001836408), (11, 1819851280), (13, 1539874160), (16, 1251147755), (20, 1000918204), (22, 909925640), (26, 769937080), (31, 645753680), (40, 500459102), (44, 454962820), (47, 425922640), (52, 384968540), (55, 363970256), (62, 322876840), (65, 307974832), (80, 250229551), (88, 227481410), (94, 212961320), (104, 192484270), (110, 181985128), (124, 161438420), (130, 153987416), (143, 139988560), (155, 129150736), (176, 113740705), (188, 106480660), (208, 96242135), (220, 90992564), (235, 85184528), (248, 80719210), (260, 76993708), (286, 69994280), (310, 64575368), (341, 58704880), (376, 53240330), (403, 49673360), (440, 45496282), (470, 42592264), (496, 40359605), (517, 38720240), (520, 38496854), (572, 34997140), (611, 32763280), (620, 32287684), (682, 29352440), (715, 27997712), (752, 26620165), (806, 24836680), (880, 22748141), (940, 21296132), (1034, 19360120), (1040, 19248427), (1144, 17498570), (1201, 16668080), (1222, 16381640), (1240, 16143842), (1364, 14676220), (1430, 13998856), (1457, 13739440), (1612, 12418340), (1705, 11740976), (1880, 10648066), (2015, 9934672), (2068, 9680060), (2288, 8749285), (2402, 8334040), (2444, 8190820), (2480, 8071921), (2585, 7744048), (2728, 7338110), (2860, 6999428), (2914, 6869720), (3055, 6552656), (3224, 6209170), (3410, 5870488), (3760, 5324033), (4030, 4967336), (4136, 4840030), (4433, 4515760), (4804, 4167020), (4888, 4095410), (5170, 3872024), (5456, 3669055), (5720, 3499714), (5828, 3434860), (6005, 3333616), (6110, 3276328), (6448, 3104585), (6721, 2978480), (6820, 2935244), (7285, 2747888), (8060, 2483668), (8272, 2420015), (8866, 2257880), (9608, 2083510), (9776, 2047705), (10340, 1936012), (11440, 1749857), (11656, 1717430), (12010, 1666808), (12220, 1638164), (13211, 1515280), (13442, 1489240), (13640, 1467622), (14570, 1373944), (15613, 1282160), (16027, 1249040), (16120, 1241834), (17732, 1128940), (18941, 1056880), (19216, 1041755), (20680, 968006), (22165, 903152), (23312, 858715), (24020, 833404), (24440, 819082), (26422, 757640), (26884, 744620), (27280, 733811), (29140, 686972), (31226, 641080), (32054, 624520), (32240, 620917), (33605, 595696), (35464, 564470), (37231, 537680), (37882, 528440), (41360, 484003), (44330, 451576), (48040, 416702), (48880, 409541), (52844, 378820), (53768, 372310), (56447, 354640), (58280, 343486), (62452, 320540), (64108, 312260), (66055, 303056), (67210, 297848), (70928, 282235), (74462, 268840), (75764, 264220), (78065, 256432), (80135, 249808), (88660, 225788), (94705, 211376), (96080, 208351), (105688, 189410), (107536, 186155), (112894, 177320), (116560, 171743), (124904, 160270), (128216, 156130), (132110, 151528), (134420, 148924)]