21364679200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{45341}}^1$

素因数の和:45411

約数の個数: 144

約数和(自身を含む): 56673872640

約数和(自身を除く): 35309193440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 160, 190, 200, 248, 304, 310, 380, 400, 475, 496, 589, 608, 620, 760, 775, 800, 950, 992, 1178, 1240, 1520, 1550, 1900, 2356, 2480, 2945, 3040, 3100, 3800, 4712, 4960, 5890, 6200, 7600, 9424, 11780, 12400, 14725, 15200, 18848, 23560, 24800, 29450, 45341, 47120, 58900, 90682, 94240, 117800, 181364, 226705, 235600, 362728, 453410, 471200, 725456, 861479, 906820, 1133525, 1405571, 1450912, 1722958, 1813640, 2267050, 2811142, 3445916, 3627280, 4307395, 4534100, 5622284, 6891832, 7027855, 7254560, 8614790, 9068200, 11244568, 13783664, 14055710, 17229580, 18136400, 21536975, 22489136, 26705849, 27567328, 28111420, 34459160, 35139275, 36272800, 43073950, 44978272, 53411698, 56222840, 68918320, 70278550, 86147900, 106823396, 112445680, 133529245, 137836640, 140557100, 172295800, 213646792, 224891360, 267058490, 281114200, 344591600, 427293584, 534116980, 562228400, 667646225, 689183200, 854587168, 1068233960, 1124456800, 1335292450, 2136467920, 2670584900, 4272935840, 5341169800, 10682339600, 21364679200]

約数ペア:

[(1, 21364679200), (2, 10682339600), (4, 5341169800), (5, 4272935840), (8, 2670584900), (10, 2136467920), (16, 1335292450), (19, 1124456800), (20, 1068233960), (25, 854587168), (31, 689183200), (32, 667646225), (38, 562228400), (40, 534116980), (50, 427293584), (62, 344591600), (76, 281114200), (80, 267058490), (95, 224891360), (100, 213646792), (124, 172295800), (152, 140557100), (155, 137836640), (160, 133529245), (190, 112445680), (200, 106823396), (248, 86147900), (304, 70278550), (310, 68918320), (380, 56222840), (400, 53411698), (475, 44978272), (496, 43073950), (589, 36272800), (608, 35139275), (620, 34459160), (760, 28111420), (775, 27567328), (800, 26705849), (950, 22489136), (992, 21536975), (1178, 18136400), (1240, 17229580), (1520, 14055710), (1550, 13783664), (1900, 11244568), (2356, 9068200), (2480, 8614790), (2945, 7254560), (3040, 7027855), (3100, 6891832), (3800, 5622284), (4712, 4534100), (4960, 4307395), (5890, 3627280), (6200, 3445916), (7600, 2811142), (9424, 2267050), (11780, 1813640), (12400, 1722958), (14725, 1450912), (15200, 1405571), (18848, 1133525), (23560, 906820), (24800, 861479), (29450, 725456), (45341, 471200), (47120, 453410), (58900, 362728), (90682, 235600), (94240, 226705), (117800, 181364)]