19989734400

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1637}}^1$

素因数の和:1726

約数の個数: 396

約数和(自身を含む): 72967681332

約数和(自身を除く): 52977946932

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 53, 60, 64, 72, 75, 80, 90, 96, 100, 106, 120, 128, 144, 150, 159, 160, 180, 192, 200, 212, 225, 240, 256, 265, 288, 300, 318, 320, 360, 384, 400, 424, 450, 477, 480, 512, 530, 576, 600, 636, 640, 720, 768, 795, 800, 848, 900, 954, 960, 1024, 1060, 1152, 1200, 1272, 1280, 1325, 1440, 1536, 1590, 1600, 1637, 1696, 1800, 1908, 1920, 2120, 2304, 2385, 2400, 2544, 2560, 2650, 2880, 3072, 3180, 3200, 3274, 3392, 3600, 3816, 3840, 3975, 4240, 4608, 4770, 4800, 4911, 5088, 5120, 5300, 5760, 6360, 6400, 6548, 6784, 7200, 7632, 7680, 7950, 8185, 8480, 9216, 9540, 9600, 9822, 10176, 10600, 11520, 11925, 12720, 12800, 13096, 13568, 14400, 14733, 15264, 15360, 15900, 16370, 16960, 19080, 19200, 19644, 20352, 21200, 23040, 23850, 24555, 25440, 25600, 26192, 27136, 28800, 29466, 30528, 31800, 32740, 33920, 38160, 38400, 39288, 40704, 40925, 42400, 46080, 47700, 49110, 50880, 52384, 54272, 57600, 58932, 61056, 63600, 65480, 67840, 73665, 76320, 76800, 78576, 81408, 81850, 84800, 86761, 95400, 98220, 101760, 104768, 115200, 117864, 122112, 122775, 127200, 130960, 135680, 147330, 152640, 157152, 162816, 163700, 169600, 173522, 190800, 196440, 203520, 209536, 230400, 235728, 244224, 245550, 254400, 260283, 261920, 271360, 294660, 305280, 314304, 327400, 339200, 347044, 368325, 381600, 392880, 407040, 419072, 433805, 471456, 488448, 491100, 508800, 520566, 523840, 589320, 610560, 628608, 654800, 678400, 694088, 736650, 763200, 780849, 785760, 814080, 838144, 867610, 942912, 982200, 1017600, 1041132, 1047680, 1178640, 1221120, 1257216, 1301415, 1309600, 1356800, 1388176, 1473300, 1526400, 1561698, 1571520, 1676288, 1735220, 1885824, 1964400, 2035200, 2082264, 2095360, 2169025, 2357280, 2442240, 2514432, 2602830, 2619200, 2776352, 2946600, 3052800, 3123396, 3143040, 3470440, 3771648, 3904245, 3928800, 4070400, 4164528, 4190720, 4338050, 4714560, 5028864, 5205660, 5238400, 5552704, 5893200, 6105600, 6246792, 6286080, 6507075, 6940880, 7543296, 7808490, 7857600, 8329056, 8381440, 8676100, 9429120, 10411320, 10476800, 11105408, 11786400, 12211200, 12493584, 12572160, 13014150, 13881760, 15086592, 15616980, 15715200, 16658112, 17352200, 18858240, 19521225, 20822640, 20953600, 22210816, 23572800, 24987168, 25144320, 26028300, 27763520, 31233960, 31430400, 33316224, 34704400, 37716480, 39042450, 41645280, 41907200, 44421632, 47145600, 49974336, 52056600, 55527040, 62467920, 62860800, 66632448, 69408800, 75432960, 78084900, 83290560, 88843264, 94291200, 99948672, 104113200, 111054080, 124935840, 125721600, 133264896, 138817600, 156169800, 166581120, 188582400, 199897344, 208226400, 222108160, 249871680, 266529792, 277635200, 312339600, 333162240, 377164800, 399794688, 416452800, 444216320, 499743360, 555270400, 624679200, 666324480, 799589376, 832905600, 999486720, 1110540800, 1249358400, 1332648960, 1665811200, 1998973440, 2221081600, 2498716800, 3331622400, 3997946880, 4997433600, 6663244800, 9994867200, 19989734400]

約数ペア:

[(1, 19989734400), (2, 9994867200), (3, 6663244800), (4, 4997433600), (5, 3997946880), (6, 3331622400), (8, 2498716800), (9, 2221081600), (10, 1998973440), (12, 1665811200), (15, 1332648960), (16, 1249358400), (18, 1110540800), (20, 999486720), (24, 832905600), (25, 799589376), (30, 666324480), (32, 624679200), (36, 555270400), (40, 499743360), (45, 444216320), (48, 416452800), (50, 399794688), (53, 377164800), (60, 333162240), (64, 312339600), (72, 277635200), (75, 266529792), (80, 249871680), (90, 222108160), (96, 208226400), (100, 199897344), (106, 188582400), (120, 166581120), (128, 156169800), (144, 138817600), (150, 133264896), (159, 125721600), (160, 124935840), (180, 111054080), (192, 104113200), (200, 99948672), (212, 94291200), (225, 88843264), (240, 83290560), (256, 78084900), (265, 75432960), (288, 69408800), (300, 66632448), (318, 62860800), (320, 62467920), (360, 55527040), (384, 52056600), (400, 49974336), (424, 47145600), (450, 44421632), (477, 41907200), (480, 41645280), (512, 39042450), (530, 37716480), (576, 34704400), (600, 33316224), (636, 31430400), (640, 31233960), (720, 27763520), (768, 26028300), (795, 25144320), (800, 24987168), (848, 23572800), (900, 22210816), (954, 20953600), (960, 20822640), (1024, 19521225), (1060, 18858240), (1152, 17352200), (1200, 16658112), (1272, 15715200), (1280, 15616980), (1325, 15086592), (1440, 13881760), (1536, 13014150), (1590, 12572160), (1600, 12493584), (1637, 12211200), (1696, 11786400), (1800, 11105408), (1908, 10476800), (1920, 10411320), (2120, 9429120), (2304, 8676100), (2385, 8381440), (2400, 8329056), (2544, 7857600), (2560, 7808490), (2650, 7543296), (2880, 6940880), (3072, 6507075), (3180, 6286080), (3200, 6246792), (3274, 6105600), (3392, 5893200), (3600, 5552704), (3816, 5238400), (3840, 5205660), (3975, 5028864), (4240, 4714560), (4608, 4338050), (4770, 4190720), (4800, 4164528), (4911, 4070400), (5088, 3928800), (5120, 3904245), (5300, 3771648), (5760, 3470440), (6360, 3143040), (6400, 3123396), (6548, 3052800), (6784, 2946600), (7200, 2776352), (7632, 2619200), (7680, 2602830), (7950, 2514432), (8185, 2442240), (8480, 2357280), (9216, 2169025), (9540, 2095360), (9600, 2082264), (9822, 2035200), (10176, 1964400), (10600, 1885824), (11520, 1735220), (11925, 1676288), (12720, 1571520), (12800, 1561698), (13096, 1526400), (13568, 1473300), (14400, 1388176), (14733, 1356800), (15264, 1309600), (15360, 1301415), (15900, 1257216), (16370, 1221120), (16960, 1178640), (19080, 1047680), (19200, 1041132), (19644, 1017600), (20352, 982200), (21200, 942912), (23040, 867610), (23850, 838144), (24555, 814080), (25440, 785760), (25600, 780849), (26192, 763200), (27136, 736650), (28800, 694088), (29466, 678400), (30528, 654800), (31800, 628608), (32740, 610560), (33920, 589320), (38160, 523840), (38400, 520566), (39288, 508800), (40704, 491100), (40925, 488448), (42400, 471456), (46080, 433805), (47700, 419072), (49110, 407040), (50880, 392880), (52384, 381600), (54272, 368325), (57600, 347044), (58932, 339200), (61056, 327400), (63600, 314304), (65480, 305280), (67840, 294660), (73665, 271360), (76320, 261920), (76800, 260283), (78576, 254400), (81408, 245550), (81850, 244224), (84800, 235728), (86761, 230400), (95400, 209536), (98220, 203520), (101760, 196440), (104768, 190800), (115200, 173522), (117864, 169600), (122112, 163700), (122775, 162816), (127200, 157152), (130960, 152640), (135680, 147330)]