20217961800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2262

約数の個数: 384

約数和(自身を含む): 73077465600

約数和(自身を除く): 52859503800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 37, 40, 45, 47, 50, 54, 60, 72, 74, 75, 90, 94, 100, 108, 111, 120, 135, 141, 148, 150, 180, 185, 188, 200, 216, 222, 225, 235, 270, 282, 296, 300, 333, 360, 370, 376, 423, 444, 450, 470, 540, 555, 564, 600, 666, 675, 705, 740, 846, 888, 900, 925, 940, 999, 1080, 1110, 1128, 1175, 1269, 1332, 1350, 1410, 1480, 1665, 1692, 1739, 1800, 1850, 1880, 1998, 2115, 2153, 2220, 2350, 2538, 2664, 2700, 2775, 2820, 3330, 3384, 3478, 3525, 3700, 3996, 4230, 4306, 4440, 4700, 4995, 5076, 5217, 5400, 5550, 5640, 6345, 6459, 6660, 6956, 7050, 7400, 7992, 8325, 8460, 8612, 8695, 9400, 9990, 10152, 10434, 10575, 10765, 11100, 12690, 12918, 13320, 13912, 14100, 15651, 16650, 16920, 17224, 17390, 19377, 19980, 20868, 21150, 21530, 22200, 24975, 25380, 25836, 26085, 28200, 31302, 31725, 32295, 33300, 34780, 38754, 39960, 41736, 42300, 43060, 43475, 46953, 49950, 50760, 51672, 52170, 53825, 58131, 62604, 63450, 64590, 66600, 69560, 77508, 78255, 79661, 84600, 86120, 86950, 93906, 96885, 99900, 101191, 104340, 107650, 116262, 125208, 126900, 129180, 130425, 155016, 156510, 159322, 161475, 173900, 187812, 193770, 199800, 202382, 208680, 215300, 232524, 234765, 238983, 253800, 258360, 260850, 290655, 303573, 313020, 318644, 322950, 347800, 375624, 387540, 391275, 398305, 404764, 430600, 465048, 469530, 477966, 484425, 505955, 521700, 581310, 607146, 626040, 637288, 645900, 716949, 775080, 782550, 796610, 809528, 910719, 939060, 955932, 968850, 1011910, 1043400, 1162620, 1173825, 1194915, 1214292, 1291800, 1433898, 1453275, 1517865, 1565100, 1593220, 1821438, 1878120, 1911864, 1937700, 1991525, 2023820, 2150847, 2325240, 2347650, 2389830, 2428584, 2529775, 2732157, 2867796, 2906550, 3035730, 3130200, 3186440, 3584745, 3642876, 3744067, 3875400, 3983050, 4047640, 4301694, 4553595, 4695300, 4779660, 5059550, 5464314, 5735592, 5813100, 5974575, 6071460, 7169490, 7285752, 7488134, 7589325, 7966100, 8603388, 9107190, 9390600, 9559320, 10119100, 10754235, 10928628, 11232201, 11626200, 11949150, 12142920, 13660785, 14338980, 14976268, 15178650, 15932200, 17206776, 17923725, 18214380, 18720335, 20238200, 21508470, 21857256, 22464402, 22767975, 23898300, 27321570, 28677960, 29952536, 30357300, 33696603, 35847450, 36428760, 37440670, 43016940, 44928804, 45535950, 47796600, 53771175, 54643140, 56161005, 60714600, 67393206, 68303925, 71694900, 74881340, 86033880, 89857608, 91071900, 93601675, 101089809, 107542350, 109286280, 112322010, 134786412, 136607850, 143389800, 149762680, 168483015, 182143800, 187203350, 202179618, 215084700, 224644020, 269572824, 273215700, 280805025, 336966030, 374406700, 404359236, 430169400, 449288040, 505449045, 546431400, 561610050, 673932060, 748813400, 808718472, 842415075, 1010898090, 1123220100, 1347864120, 1684830150, 2021796180, 2246440200, 2527245225, 3369660300, 4043592360, 5054490450, 6739320600, 10108980900, 20217961800]

約数ペア:

[(1, 20217961800), (2, 10108980900), (3, 6739320600), (4, 5054490450), (5, 4043592360), (6, 3369660300), (8, 2527245225), (9, 2246440200), (10, 2021796180), (12, 1684830150), (15, 1347864120), (18, 1123220100), (20, 1010898090), (24, 842415075), (25, 808718472), (27, 748813400), (30, 673932060), (36, 561610050), (37, 546431400), (40, 505449045), (45, 449288040), (47, 430169400), (50, 404359236), (54, 374406700), (60, 336966030), (72, 280805025), (74, 273215700), (75, 269572824), (90, 224644020), (94, 215084700), (100, 202179618), (108, 187203350), (111, 182143800), (120, 168483015), (135, 149762680), (141, 143389800), (148, 136607850), (150, 134786412), (180, 112322010), (185, 109286280), (188, 107542350), (200, 101089809), (216, 93601675), (222, 91071900), (225, 89857608), (235, 86033880), (270, 74881340), (282, 71694900), (296, 68303925), (300, 67393206), (333, 60714600), (360, 56161005), (370, 54643140), (376, 53771175), (423, 47796600), (444, 45535950), (450, 44928804), (470, 43016940), (540, 37440670), (555, 36428760), (564, 35847450), (600, 33696603), (666, 30357300), (675, 29952536), (705, 28677960), (740, 27321570), (846, 23898300), (888, 22767975), (900, 22464402), (925, 21857256), (940, 21508470), (999, 20238200), (1080, 18720335), (1110, 18214380), (1128, 17923725), (1175, 17206776), (1269, 15932200), (1332, 15178650), (1350, 14976268), (1410, 14338980), (1480, 13660785), (1665, 12142920), (1692, 11949150), (1739, 11626200), (1800, 11232201), (1850, 10928628), (1880, 10754235), (1998, 10119100), (2115, 9559320), (2153, 9390600), (2220, 9107190), (2350, 8603388), (2538, 7966100), (2664, 7589325), (2700, 7488134), (2775, 7285752), (2820, 7169490), (3330, 6071460), (3384, 5974575), (3478, 5813100), (3525, 5735592), (3700, 5464314), (3996, 5059550), (4230, 4779660), (4306, 4695300), (4440, 4553595), (4700, 4301694), (4995, 4047640), (5076, 3983050), (5217, 3875400), (5400, 3744067), (5550, 3642876), (5640, 3584745), (6345, 3186440), (6459, 3130200), (6660, 3035730), (6956, 2906550), (7050, 2867796), (7400, 2732157), (7992, 2529775), (8325, 2428584), (8460, 2389830), (8612, 2347650), (8695, 2325240), (9400, 2150847), (9990, 2023820), (10152, 1991525), (10434, 1937700), (10575, 1911864), (10765, 1878120), (11100, 1821438), (12690, 1593220), (12918, 1565100), (13320, 1517865), (13912, 1453275), (14100, 1433898), (15651, 1291800), (16650, 1214292), (16920, 1194915), (17224, 1173825), (17390, 1162620), (19377, 1043400), (19980, 1011910), (20868, 968850), (21150, 955932), (21530, 939060), (22200, 910719), (24975, 809528), (25380, 796610), (25836, 782550), (26085, 775080), (28200, 716949), (31302, 645900), (31725, 637288), (32295, 626040), (33300, 607146), (34780, 581310), (38754, 521700), (39960, 505955), (41736, 484425), (42300, 477966), (43060, 469530), (43475, 465048), (46953, 430600), (49950, 404764), (50760, 398305), (51672, 391275), (52170, 387540), (53825, 375624), (58131, 347800), (62604, 322950), (63450, 318644), (64590, 313020), (66600, 303573), (69560, 290655), (77508, 260850), (78255, 258360), (79661, 253800), (84600, 238983), (86120, 234765), (86950, 232524), (93906, 215300), (96885, 208680), (99900, 202382), (101191, 199800), (104340, 193770), (107650, 187812), (116262, 173900), (125208, 161475), (126900, 159322), (129180, 156510), (130425, 155016)]