20197543590

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3989}}^1$

素因数の和:4081

約数の個数: 320

約数和(自身を含む): 66740889600

約数和(自身を除く): 46543346010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 47, 54, 57, 63, 70, 81, 90, 94, 95, 105, 114, 126, 133, 135, 141, 162, 171, 189, 190, 210, 235, 266, 270, 282, 285, 315, 329, 342, 378, 399, 405, 423, 470, 513, 567, 570, 630, 658, 665, 705, 798, 810, 846, 855, 893, 945, 987, 1026, 1134, 1197, 1269, 1330, 1410, 1539, 1645, 1710, 1786, 1890, 1974, 1995, 2115, 2394, 2538, 2565, 2679, 2835, 2961, 3078, 3290, 3591, 3807, 3989, 3990, 4230, 4465, 4935, 5130, 5358, 5670, 5922, 5985, 6251, 6345, 7182, 7614, 7695, 7978, 8037, 8883, 8930, 9870, 10773, 11967, 11970, 12502, 12690, 13395, 14805, 15390, 16074, 17766, 17955, 18753, 19035, 19945, 21546, 23934, 24111, 26649, 26790, 27923, 29610, 31255, 35901, 35910, 37506, 38070, 39890, 40185, 44415, 48222, 53298, 53865, 55846, 56259, 59835, 62510, 71802, 72333, 75791, 80370, 83769, 88830, 93765, 107703, 107730, 112518, 119670, 120555, 133245, 139615, 144666, 151582, 167538, 168777, 179505, 187483, 187530, 215406, 227373, 241110, 251307, 266490, 279230, 281295, 323109, 337554, 359010, 361665, 374966, 378955, 418845, 454746, 502614, 506331, 530537, 538515, 562449, 562590, 646218, 682119, 723330, 753921, 757910, 837690, 843885, 937415, 1012662, 1061074, 1077030, 1124898, 1136865, 1256535, 1312381, 1364238, 1507842, 1591611, 1615545, 1687347, 1687770, 1874830, 2046357, 2261763, 2273730, 2513070, 2531655, 2624762, 2652685, 2812245, 3183222, 3231090, 3374694, 3410595, 3562177, 3769605, 3937143, 4092714, 4523526, 4774833, 5062041, 5063310, 5305370, 5624490, 6139071, 6561905, 6821190, 7124354, 7539210, 7874286, 7958055, 8436735, 9549666, 10124082, 10231785, 10686531, 11308815, 11811429, 12278142, 13123810, 14324499, 15186123, 15916110, 16873470, 17810885, 19685715, 20463570, 21373062, 22617630, 23622858, 23874165, 24935239, 25310205, 28648998, 30372246, 30695355, 32059593, 35434287, 35621770, 39371430, 42973497, 47748330, 49870478, 50620410, 53432655, 59057145, 61390710, 64119186, 70868574, 71622495, 74805717, 75930615, 85946994, 96178779, 106302861, 106865310, 118114290, 124676195, 143244990, 149611434, 151861230, 160297965, 177171435, 192357558, 212605722, 214867485, 224417151, 249352390, 288536337, 320595930, 354342870, 374028585, 429734970, 448834302, 480893895, 531514305, 577072674, 673251453, 748057170, 961787790, 1063028610, 1122085755, 1346502906, 1442681685, 2019754359, 2244171510, 2885363370, 3366257265, 4039508718, 6732514530, 10098771795, 20197543590]

約数ペア:

[(1, 20197543590), (2, 10098771795), (3, 6732514530), (5, 4039508718), (6, 3366257265), (7, 2885363370), (9, 2244171510), (10, 2019754359), (14, 1442681685), (15, 1346502906), (18, 1122085755), (19, 1063028610), (21, 961787790), (27, 748057170), (30, 673251453), (35, 577072674), (38, 531514305), (42, 480893895), (45, 448834302), (47, 429734970), (54, 374028585), (57, 354342870), (63, 320595930), (70, 288536337), (81, 249352390), (90, 224417151), (94, 214867485), (95, 212605722), (105, 192357558), (114, 177171435), (126, 160297965), (133, 151861230), (135, 149611434), (141, 143244990), (162, 124676195), (171, 118114290), (189, 106865310), (190, 106302861), (210, 96178779), (235, 85946994), (266, 75930615), (270, 74805717), (282, 71622495), (285, 70868574), (315, 64119186), (329, 61390710), (342, 59057145), (378, 53432655), (399, 50620410), (405, 49870478), (423, 47748330), (470, 42973497), (513, 39371430), (567, 35621770), (570, 35434287), (630, 32059593), (658, 30695355), (665, 30372246), (705, 28648998), (798, 25310205), (810, 24935239), (846, 23874165), (855, 23622858), (893, 22617630), (945, 21373062), (987, 20463570), (1026, 19685715), (1134, 17810885), (1197, 16873470), (1269, 15916110), (1330, 15186123), (1410, 14324499), (1539, 13123810), (1645, 12278142), (1710, 11811429), (1786, 11308815), (1890, 10686531), (1974, 10231785), (1995, 10124082), (2115, 9549666), (2394, 8436735), (2538, 7958055), (2565, 7874286), (2679, 7539210), (2835, 7124354), (2961, 6821190), (3078, 6561905), (3290, 6139071), (3591, 5624490), (3807, 5305370), (3989, 5063310), (3990, 5062041), (4230, 4774833), (4465, 4523526), (4935, 4092714), (5130, 3937143), (5358, 3769605), (5670, 3562177), (5922, 3410595), (5985, 3374694), (6251, 3231090), (6345, 3183222), (7182, 2812245), (7614, 2652685), (7695, 2624762), (7978, 2531655), (8037, 2513070), (8883, 2273730), (8930, 2261763), (9870, 2046357), (10773, 1874830), (11967, 1687770), (11970, 1687347), (12502, 1615545), (12690, 1591611), (13395, 1507842), (14805, 1364238), (15390, 1312381), (16074, 1256535), (17766, 1136865), (17955, 1124898), (18753, 1077030), (19035, 1061074), (19945, 1012662), (21546, 937415), (23934, 843885), (24111, 837690), (26649, 757910), (26790, 753921), (27923, 723330), (29610, 682119), (31255, 646218), (35901, 562590), (35910, 562449), (37506, 538515), (38070, 530537), (39890, 506331), (40185, 502614), (44415, 454746), (48222, 418845), (53298, 378955), (53865, 374966), (55846, 361665), (56259, 359010), (59835, 337554), (62510, 323109), (71802, 281295), (72333, 279230), (75791, 266490), (80370, 251307), (83769, 241110), (88830, 227373), (93765, 215406), (107703, 187530), (107730, 187483), (112518, 179505), (119670, 168777), (120555, 167538), (133245, 151582), (139615, 144666)]