21746131560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5791}}^1$

素因数の和:5894

約数の個数: 320

約数和(自身を含む): 78212851200

約数和(自身を除く): 56466719640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 61, 72, 76, 81, 90, 95, 108, 114, 120, 122, 135, 152, 162, 171, 180, 183, 190, 216, 228, 244, 270, 285, 305, 324, 342, 360, 366, 380, 405, 456, 488, 513, 540, 549, 570, 610, 648, 684, 732, 760, 810, 855, 915, 1026, 1080, 1098, 1140, 1159, 1220, 1368, 1464, 1539, 1620, 1647, 1710, 1830, 2052, 2196, 2280, 2318, 2440, 2565, 2745, 3078, 3240, 3294, 3420, 3477, 3660, 4104, 4392, 4636, 4941, 5130, 5490, 5791, 5795, 6156, 6588, 6840, 6954, 7320, 7695, 8235, 9272, 9882, 10260, 10431, 10980, 11582, 11590, 12312, 13176, 13908, 15390, 16470, 17373, 17385, 19764, 20520, 20862, 21960, 23164, 23180, 24705, 27816, 28955, 30780, 31293, 32940, 34746, 34770, 39528, 41724, 46328, 46360, 49410, 52119, 52155, 57910, 61560, 62586, 65880, 69492, 69540, 83448, 86865, 93879, 98820, 104238, 104310, 110029, 115820, 125172, 138984, 139080, 156357, 156465, 173730, 187758, 197640, 208476, 208620, 220058, 231640, 250344, 260595, 312714, 312930, 330087, 347460, 353251, 375516, 416952, 417240, 440116, 469071, 469395, 521190, 550145, 625428, 625860, 660174, 694920, 706502, 751032, 781785, 880232, 938142, 938790, 990261, 1042380, 1059753, 1100290, 1250856, 1251720, 1320348, 1413004, 1563570, 1650435, 1766255, 1876284, 1877580, 1980522, 2084760, 2119506, 2200580, 2345355, 2640696, 2826008, 2970783, 3127140, 3179259, 3300870, 3532510, 3752568, 3755160, 3961044, 4239012, 4401160, 4690710, 4951305, 5298765, 5941566, 6254280, 6358518, 6601740, 6711769, 7065020, 7922088, 8478024, 8912349, 9381420, 9537777, 9902610, 10597530, 11883132, 12717036, 13203480, 13423538, 14130040, 14853915, 15896295, 17824698, 18762840, 19075554, 19805220, 20135307, 21195060, 23766264, 25434072, 26847076, 28613331, 29707830, 31792590, 33558845, 35649396, 38151108, 39610440, 40270614, 42390120, 44561745, 47688885, 53694152, 57226662, 59415660, 60405921, 63585180, 67117690, 71298792, 76302216, 80541228, 89123490, 95377770, 100676535, 114453324, 118831320, 120811842, 127170360, 134235380, 143066655, 161082456, 178246980, 181217763, 190755540, 201353070, 228906648, 241623684, 268470760, 286133310, 302029605, 356493960, 362435526, 381511080, 402706140, 483247368, 543653289, 572266620, 604059210, 724871052, 805412280, 906088815, 1087306578, 1144533240, 1208118420, 1449742104, 1812177630, 2174613156, 2416236840, 2718266445, 3624355260, 4349226312, 5436532890, 7248710520, 10873065780, 21746131560]

約数ペア:

[(1, 21746131560), (2, 10873065780), (3, 7248710520), (4, 5436532890), (5, 4349226312), (6, 3624355260), (8, 2718266445), (9, 2416236840), (10, 2174613156), (12, 1812177630), (15, 1449742104), (18, 1208118420), (19, 1144533240), (20, 1087306578), (24, 906088815), (27, 805412280), (30, 724871052), (36, 604059210), (38, 572266620), (40, 543653289), (45, 483247368), (54, 402706140), (57, 381511080), (60, 362435526), (61, 356493960), (72, 302029605), (76, 286133310), (81, 268470760), (90, 241623684), (95, 228906648), (108, 201353070), (114, 190755540), (120, 181217763), (122, 178246980), (135, 161082456), (152, 143066655), (162, 134235380), (171, 127170360), (180, 120811842), (183, 118831320), (190, 114453324), (216, 100676535), (228, 95377770), (244, 89123490), (270, 80541228), (285, 76302216), (305, 71298792), (324, 67117690), (342, 63585180), (360, 60405921), (366, 59415660), (380, 57226662), (405, 53694152), (456, 47688885), (488, 44561745), (513, 42390120), (540, 40270614), (549, 39610440), (570, 38151108), (610, 35649396), (648, 33558845), (684, 31792590), (732, 29707830), (760, 28613331), (810, 26847076), (855, 25434072), (915, 23766264), (1026, 21195060), (1080, 20135307), (1098, 19805220), (1140, 19075554), (1159, 18762840), (1220, 17824698), (1368, 15896295), (1464, 14853915), (1539, 14130040), (1620, 13423538), (1647, 13203480), (1710, 12717036), (1830, 11883132), (2052, 10597530), (2196, 9902610), (2280, 9537777), (2318, 9381420), (2440, 8912349), (2565, 8478024), (2745, 7922088), (3078, 7065020), (3240, 6711769), (3294, 6601740), (3420, 6358518), (3477, 6254280), (3660, 5941566), (4104, 5298765), (4392, 4951305), (4636, 4690710), (4941, 4401160), (5130, 4239012), (5490, 3961044), (5791, 3755160), (5795, 3752568), (6156, 3532510), (6588, 3300870), (6840, 3179259), (6954, 3127140), (7320, 2970783), (7695, 2826008), (8235, 2640696), (9272, 2345355), (9882, 2200580), (10260, 2119506), (10431, 2084760), (10980, 1980522), (11582, 1877580), (11590, 1876284), (12312, 1766255), (13176, 1650435), (13908, 1563570), (15390, 1413004), (16470, 1320348), (17373, 1251720), (17385, 1250856), (19764, 1100290), (20520, 1059753), (20862, 1042380), (21960, 990261), (23164, 938790), (23180, 938142), (24705, 880232), (27816, 781785), (28955, 751032), (30780, 706502), (31293, 694920), (32940, 660174), (34746, 625860), (34770, 625428), (39528, 550145), (41724, 521190), (46328, 469395), (46360, 469071), (49410, 440116), (52119, 417240), (52155, 416952), (57910, 375516), (61560, 353251), (62586, 347460), (65880, 330087), (69492, 312930), (69540, 312714), (83448, 260595), (86865, 250344), (93879, 231640), (98820, 220058), (104238, 208620), (104310, 208476), (110029, 197640), (115820, 187758), (125172, 173730), (138984, 156465), (139080, 156357)]