20249728800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{63439}}^1$

素因数の和:63488

約数の個数: 288

約数和(自身を含む): 79294924800

約数和(自身を除く): 59045196000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 32, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 96, 100, 105, 112, 114, 120, 133, 140, 150, 152, 160, 168, 175, 190, 200, 210, 224, 228, 240, 266, 280, 285, 300, 304, 336, 350, 380, 399, 400, 420, 456, 475, 480, 525, 532, 560, 570, 600, 608, 665, 672, 700, 760, 798, 800, 840, 912, 950, 1050, 1064, 1120, 1140, 1200, 1330, 1400, 1425, 1520, 1596, 1680, 1824, 1900, 1995, 2100, 2128, 2280, 2400, 2660, 2800, 2850, 3040, 3192, 3325, 3360, 3800, 3990, 4200, 4256, 4560, 5320, 5600, 5700, 6384, 6650, 7600, 7980, 8400, 9120, 9975, 10640, 11400, 12768, 13300, 15200, 15960, 16800, 19950, 21280, 22800, 26600, 31920, 39900, 45600, 53200, 63439, 63840, 79800, 106400, 126878, 159600, 190317, 253756, 317195, 319200, 380634, 444073, 507512, 634390, 761268, 888146, 951585, 1015024, 1205341, 1268780, 1332219, 1522536, 1585975, 1776292, 1903170, 2030048, 2220365, 2410682, 2537560, 2664438, 3045072, 3171950, 3552584, 3616023, 3806340, 4440730, 4757925, 4821364, 5075120, 5328876, 6026705, 6090144, 6343900, 6661095, 7105168, 7232046, 7612680, 8437387, 8881460, 9515850, 9642728, 10150240, 10657752, 11101825, 12053410, 12687800, 13322190, 14210336, 14464092, 15225360, 16874774, 17762920, 18080115, 19031700, 19285456, 21315504, 22203650, 24106820, 25312161, 25375600, 26644380, 28928184, 30133525, 30450720, 33305475, 33749548, 35525840, 36160230, 38063400, 38570912, 42186935, 42631008, 44407300, 48213640, 50624322, 50751200, 53288760, 57856368, 60267050, 66610950, 67499096, 71051680, 72320460, 76126800, 84373870, 88814600, 90400575, 96427280, 101248644, 106577520, 115712736, 120534100, 126560805, 133221900, 134998192, 144640920, 152253600, 168747740, 177629200, 180801150, 192854560, 202497288, 210934675, 213155040, 241068200, 253121610, 266443800, 269996384, 289281840, 337495480, 355258400, 361602300, 404994576, 421869350, 482136400, 506243220, 532887600, 578563680, 632804025, 674990960, 723204600, 809989152, 843738700, 964272800, 1012486440, 1065775200, 1265608050, 1349981920, 1446409200, 1687477400, 2024972880, 2531216100, 2892818400, 3374954800, 4049945760, 5062432200, 6749909600, 10124864400, 20249728800]

約数ペア:

[(1, 20249728800), (2, 10124864400), (3, 6749909600), (4, 5062432200), (5, 4049945760), (6, 3374954800), (7, 2892818400), (8, 2531216100), (10, 2024972880), (12, 1687477400), (14, 1446409200), (15, 1349981920), (16, 1265608050), (19, 1065775200), (20, 1012486440), (21, 964272800), (24, 843738700), (25, 809989152), (28, 723204600), (30, 674990960), (32, 632804025), (35, 578563680), (38, 532887600), (40, 506243220), (42, 482136400), (48, 421869350), (50, 404994576), (56, 361602300), (57, 355258400), (60, 337495480), (70, 289281840), (75, 269996384), (76, 266443800), (80, 253121610), (84, 241068200), (95, 213155040), (96, 210934675), (100, 202497288), (105, 192854560), (112, 180801150), (114, 177629200), (120, 168747740), (133, 152253600), (140, 144640920), (150, 134998192), (152, 133221900), (160, 126560805), (168, 120534100), (175, 115712736), (190, 106577520), (200, 101248644), (210, 96427280), (224, 90400575), (228, 88814600), (240, 84373870), (266, 76126800), (280, 72320460), (285, 71051680), (300, 67499096), (304, 66610950), (336, 60267050), (350, 57856368), (380, 53288760), (399, 50751200), (400, 50624322), (420, 48213640), (456, 44407300), (475, 42631008), (480, 42186935), (525, 38570912), (532, 38063400), (560, 36160230), (570, 35525840), (600, 33749548), (608, 33305475), (665, 30450720), (672, 30133525), (700, 28928184), (760, 26644380), (798, 25375600), (800, 25312161), (840, 24106820), (912, 22203650), (950, 21315504), (1050, 19285456), (1064, 19031700), (1120, 18080115), (1140, 17762920), (1200, 16874774), (1330, 15225360), (1400, 14464092), (1425, 14210336), (1520, 13322190), (1596, 12687800), (1680, 12053410), (1824, 11101825), (1900, 10657752), (1995, 10150240), (2100, 9642728), (2128, 9515850), (2280, 8881460), (2400, 8437387), (2660, 7612680), (2800, 7232046), (2850, 7105168), (3040, 6661095), (3192, 6343900), (3325, 6090144), (3360, 6026705), (3800, 5328876), (3990, 5075120), (4200, 4821364), (4256, 4757925), (4560, 4440730), (5320, 3806340), (5600, 3616023), (5700, 3552584), (6384, 3171950), (6650, 3045072), (7600, 2664438), (7980, 2537560), (8400, 2410682), (9120, 2220365), (9975, 2030048), (10640, 1903170), (11400, 1776292), (12768, 1585975), (13300, 1522536), (15200, 1332219), (15960, 1268780), (16800, 1205341), (19950, 1015024), (21280, 951585), (22800, 888146), (26600, 761268), (31920, 634390), (39900, 507512), (45600, 444073), (53200, 380634), (63439, 319200), (63840, 317195), (79800, 253756), (106400, 190317), (126878, 159600)]