215418000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 320

約数和(自身を含む): 831946752

約数和(自身を除く): 616528752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 35, 40, 42, 46, 48, 50, 56, 60, 69, 70, 75, 80, 84, 92, 100, 105, 112, 115, 120, 125, 138, 140, 150, 161, 168, 175, 184, 200, 210, 223, 230, 240, 250, 276, 280, 300, 322, 336, 345, 350, 368, 375, 400, 420, 446, 460, 483, 500, 525, 552, 560, 575, 600, 644, 669, 690, 700, 750, 805, 840, 875, 892, 920, 966, 1000, 1050, 1104, 1115, 1150, 1200, 1288, 1338, 1380, 1400, 1500, 1561, 1610, 1680, 1725, 1750, 1784, 1840, 1932, 2000, 2100, 2230, 2300, 2415, 2576, 2625, 2676, 2760, 2800, 2875, 3000, 3122, 3220, 3345, 3450, 3500, 3568, 3864, 4025, 4200, 4460, 4600, 4683, 4830, 5129, 5250, 5352, 5520, 5575, 5750, 6000, 6244, 6440, 6690, 6900, 7000, 7728, 7805, 8050, 8400, 8625, 8920, 9200, 9366, 9660, 10258, 10500, 10704, 11150, 11500, 12075, 12488, 12880, 13380, 13800, 14000, 15387, 15610, 16100, 16725, 17250, 17840, 18732, 19320, 20125, 20516, 21000, 22300, 23000, 23415, 24150, 24976, 25645, 26760, 27600, 27875, 30774, 31220, 32200, 33450, 34500, 35903, 37464, 38640, 39025, 40250, 41032, 42000, 44600, 46000, 46830, 48300, 51290, 53520, 55750, 60375, 61548, 62440, 64400, 66900, 69000, 71806, 74928, 76935, 78050, 80500, 82064, 83625, 89200, 93660, 96600, 102580, 107709, 111500, 117075, 120750, 123096, 124880, 128225, 133800, 138000, 143612, 153870, 156100, 161000, 167250, 179515, 187320, 193200, 195125, 205160, 215418, 223000, 234150, 241500, 246192, 256450, 267600, 287224, 307740, 312200, 322000, 334500, 359030, 374640, 384675, 390250, 410320, 430836, 446000, 468300, 483000, 512900, 538545, 574448, 585375, 615480, 624400, 641125, 669000, 718060, 769350, 780500, 861672, 897575, 936600, 966000, 1025800, 1077090, 1170750, 1230960, 1282250, 1338000, 1436120, 1538700, 1561000, 1723344, 1795150, 1873200, 1923375, 2051600, 2154180, 2341500, 2564500, 2692725, 2872240, 3077400, 3122000, 3590300, 3846750, 4308360, 4487875, 4683000, 5129000, 5385450, 6154800, 7180600, 7693500, 8616720, 8975750, 9366000, 10258000, 10770900, 13463625, 14361200, 15387000, 17951500, 21541800, 26927250, 30774000, 35903000, 43083600, 53854500, 71806000, 107709000, 215418000]

約数ペア:

[(1, 215418000), (2, 107709000), (3, 71806000), (4, 53854500), (5, 43083600), (6, 35903000), (7, 30774000), (8, 26927250), (10, 21541800), (12, 17951500), (14, 15387000), (15, 14361200), (16, 13463625), (20, 10770900), (21, 10258000), (23, 9366000), (24, 8975750), (25, 8616720), (28, 7693500), (30, 7180600), (35, 6154800), (40, 5385450), (42, 5129000), (46, 4683000), (48, 4487875), (50, 4308360), (56, 3846750), (60, 3590300), (69, 3122000), (70, 3077400), (75, 2872240), (80, 2692725), (84, 2564500), (92, 2341500), (100, 2154180), (105, 2051600), (112, 1923375), (115, 1873200), (120, 1795150), (125, 1723344), (138, 1561000), (140, 1538700), (150, 1436120), (161, 1338000), (168, 1282250), (175, 1230960), (184, 1170750), (200, 1077090), (210, 1025800), (223, 966000), (230, 936600), (240, 897575), (250, 861672), (276, 780500), (280, 769350), (300, 718060), (322, 669000), (336, 641125), (345, 624400), (350, 615480), (368, 585375), (375, 574448), (400, 538545), (420, 512900), (446, 483000), (460, 468300), (483, 446000), (500, 430836), (525, 410320), (552, 390250), (560, 384675), (575, 374640), (600, 359030), (644, 334500), (669, 322000), (690, 312200), (700, 307740), (750, 287224), (805, 267600), (840, 256450), (875, 246192), (892, 241500), (920, 234150), (966, 223000), (1000, 215418), (1050, 205160), (1104, 195125), (1115, 193200), (1150, 187320), (1200, 179515), (1288, 167250), (1338, 161000), (1380, 156100), (1400, 153870), (1500, 143612), (1561, 138000), (1610, 133800), (1680, 128225), (1725, 124880), (1750, 123096), (1784, 120750), (1840, 117075), (1932, 111500), (2000, 107709), (2100, 102580), (2230, 96600), (2300, 93660), (2415, 89200), (2576, 83625), (2625, 82064), (2676, 80500), (2760, 78050), (2800, 76935), (2875, 74928), (3000, 71806), (3122, 69000), (3220, 66900), (3345, 64400), (3450, 62440), (3500, 61548), (3568, 60375), (3864, 55750), (4025, 53520), (4200, 51290), (4460, 48300), (4600, 46830), (4683, 46000), (4830, 44600), (5129, 42000), (5250, 41032), (5352, 40250), (5520, 39025), (5575, 38640), (5750, 37464), (6000, 35903), (6244, 34500), (6440, 33450), (6690, 32200), (6900, 31220), (7000, 30774), (7728, 27875), (7805, 27600), (8050, 26760), (8400, 25645), (8625, 24976), (8920, 24150), (9200, 23415), (9366, 23000), (9660, 22300), (10258, 21000), (10500, 20516), (10704, 20125), (11150, 19320), (11500, 18732), (12075, 17840), (12488, 17250), (12880, 16725), (13380, 16100), (13800, 15610), (14000, 15387)]