21221432880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1868

約数の個数: 320

約数和(自身を含む): 72136573440

約数和(自身を除く): 50915140560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 73, 74, 76, 80, 95, 111, 114, 120, 146, 148, 152, 185, 190, 219, 222, 228, 240, 285, 292, 296, 304, 365, 370, 380, 438, 444, 456, 555, 570, 584, 592, 703, 730, 740, 760, 876, 888, 912, 1095, 1110, 1140, 1168, 1387, 1406, 1460, 1480, 1520, 1723, 1752, 1776, 2109, 2190, 2220, 2280, 2701, 2774, 2812, 2920, 2960, 3446, 3504, 3515, 4161, 4218, 4380, 4440, 4560, 5169, 5402, 5548, 5624, 5840, 6892, 6935, 7030, 8103, 8322, 8436, 8615, 8760, 8880, 10338, 10545, 10804, 11096, 11248, 13505, 13784, 13870, 14060, 16206, 16644, 16872, 17230, 17520, 20676, 20805, 21090, 21608, 22192, 25845, 27010, 27568, 27740, 28120, 32412, 32737, 33288, 33744, 34460, 40515, 41352, 41610, 42180, 43216, 51319, 51690, 54020, 55480, 56240, 63751, 64824, 65474, 66576, 68920, 81030, 82704, 83220, 84360, 98211, 102638, 103380, 108040, 110960, 125779, 127502, 129648, 130948, 137840, 153957, 162060, 163685, 166440, 168720, 191253, 196422, 205276, 206760, 216080, 251558, 255004, 256595, 261896, 307914, 318755, 324120, 327370, 332880, 377337, 382506, 392844, 410552, 413520, 491055, 503116, 510008, 513190, 523792, 615828, 628895, 637510, 648240, 654740, 754674, 765012, 769785, 785688, 821104, 956265, 982110, 1006232, 1020016, 1026380, 1211269, 1231656, 1257790, 1275020, 1309480, 1509348, 1530024, 1539570, 1571376, 1886685, 1912530, 1964220, 2012464, 2052760, 2389801, 2422538, 2463312, 2515580, 2550040, 2618960, 3018696, 3060048, 3079140, 3633807, 3773370, 3825060, 3928440, 4105520, 4653823, 4779602, 4845076, 5031160, 5100080, 6037392, 6056345, 6158280, 7169403, 7267614, 7546740, 7650120, 7856880, 9307646, 9559204, 9690152, 10062320, 11949005, 12112690, 12316560, 13961469, 14338806, 14535228, 15093480, 15300240, 18169035, 18615292, 19118408, 19380304, 23269115, 23898010, 24225380, 27922938, 28677612, 29070456, 30186960, 35847015, 36338070, 37230584, 38236816, 46538230, 47796020, 48450760, 55845876, 57355224, 58140912, 69807345, 71694030, 72676140, 74461168, 88422637, 93076460, 95592040, 96901520, 111691752, 114710448, 139614690, 143388060, 145352280, 176845274, 186152920, 191184080, 223383504, 265267911, 279229380, 286776120, 290704560, 353690548, 372305840, 442113185, 530535822, 558458760, 573552240, 707381096, 884226370, 1061071644, 1116917520, 1326339555, 1414762192, 1768452740, 2122143288, 2652679110, 3536905480, 4244286576, 5305358220, 7073810960, 10610716440, 21221432880]

約数ペア:

[(1, 21221432880), (2, 10610716440), (3, 7073810960), (4, 5305358220), (5, 4244286576), (6, 3536905480), (8, 2652679110), (10, 2122143288), (12, 1768452740), (15, 1414762192), (16, 1326339555), (19, 1116917520), (20, 1061071644), (24, 884226370), (30, 707381096), (37, 573552240), (38, 558458760), (40, 530535822), (48, 442113185), (57, 372305840), (60, 353690548), (73, 290704560), (74, 286776120), (76, 279229380), (80, 265267911), (95, 223383504), (111, 191184080), (114, 186152920), (120, 176845274), (146, 145352280), (148, 143388060), (152, 139614690), (185, 114710448), (190, 111691752), (219, 96901520), (222, 95592040), (228, 93076460), (240, 88422637), (285, 74461168), (292, 72676140), (296, 71694030), (304, 69807345), (365, 58140912), (370, 57355224), (380, 55845876), (438, 48450760), (444, 47796020), (456, 46538230), (555, 38236816), (570, 37230584), (584, 36338070), (592, 35847015), (703, 30186960), (730, 29070456), (740, 28677612), (760, 27922938), (876, 24225380), (888, 23898010), (912, 23269115), (1095, 19380304), (1110, 19118408), (1140, 18615292), (1168, 18169035), (1387, 15300240), (1406, 15093480), (1460, 14535228), (1480, 14338806), (1520, 13961469), (1723, 12316560), (1752, 12112690), (1776, 11949005), (2109, 10062320), (2190, 9690152), (2220, 9559204), (2280, 9307646), (2701, 7856880), (2774, 7650120), (2812, 7546740), (2920, 7267614), (2960, 7169403), (3446, 6158280), (3504, 6056345), (3515, 6037392), (4161, 5100080), (4218, 5031160), (4380, 4845076), (4440, 4779602), (4560, 4653823), (5169, 4105520), (5402, 3928440), (5548, 3825060), (5624, 3773370), (5840, 3633807), (6892, 3079140), (6935, 3060048), (7030, 3018696), (8103, 2618960), (8322, 2550040), (8436, 2515580), (8615, 2463312), (8760, 2422538), (8880, 2389801), (10338, 2052760), (10545, 2012464), (10804, 1964220), (11096, 1912530), (11248, 1886685), (13505, 1571376), (13784, 1539570), (13870, 1530024), (14060, 1509348), (16206, 1309480), (16644, 1275020), (16872, 1257790), (17230, 1231656), (17520, 1211269), (20676, 1026380), (20805, 1020016), (21090, 1006232), (21608, 982110), (22192, 956265), (25845, 821104), (27010, 785688), (27568, 769785), (27740, 765012), (28120, 754674), (32412, 654740), (32737, 648240), (33288, 637510), (33744, 628895), (34460, 615828), (40515, 523792), (41352, 513190), (41610, 510008), (42180, 503116), (43216, 491055), (51319, 413520), (51690, 410552), (54020, 392844), (55480, 382506), (56240, 377337), (63751, 332880), (64824, 327370), (65474, 324120), (66576, 318755), (68920, 307914), (81030, 261896), (82704, 256595), (83220, 255004), (84360, 251558), (98211, 216080), (102638, 206760), (103380, 205276), (108040, 196422), (110960, 191253), (125779, 168720), (127502, 166440), (129648, 163685), (130948, 162060), (137840, 153957)]