19221456000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{9767}}^1$

素因数の和:9840

約数の個数: 256

約数和(自身を含む): 65279934720

約数和(自身を除く): 46058478720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 80, 82, 96, 100, 120, 123, 125, 128, 150, 160, 164, 192, 200, 205, 240, 246, 250, 300, 320, 328, 375, 384, 400, 410, 480, 492, 500, 600, 615, 640, 656, 750, 800, 820, 960, 984, 1000, 1025, 1200, 1230, 1312, 1500, 1600, 1640, 1920, 1968, 2000, 2050, 2400, 2460, 2624, 3000, 3075, 3200, 3280, 3936, 4000, 4100, 4800, 4920, 5125, 5248, 6000, 6150, 6560, 7872, 8000, 8200, 9600, 9767, 9840, 10250, 12000, 12300, 13120, 15375, 15744, 16000, 16400, 19534, 19680, 20500, 24000, 24600, 26240, 29301, 30750, 32800, 39068, 39360, 41000, 48000, 48835, 49200, 58602, 61500, 65600, 78136, 78720, 82000, 97670, 98400, 117204, 123000, 131200, 146505, 156272, 164000, 195340, 196800, 234408, 244175, 246000, 293010, 312544, 328000, 390680, 393600, 400447, 468816, 488350, 492000, 586020, 625088, 656000, 732525, 781360, 800894, 937632, 976700, 984000, 1172040, 1201341, 1220875, 1250176, 1465050, 1562720, 1601788, 1875264, 1953400, 1968000, 2002235, 2344080, 2402682, 2441750, 2930100, 3125440, 3203576, 3662625, 3750528, 3906800, 4004470, 4688160, 4805364, 4883500, 5860200, 6006705, 6250880, 6407152, 7325250, 7813600, 8008940, 9376320, 9610728, 9767000, 10011175, 11720400, 12013410, 12814304, 14650500, 15627200, 16017880, 18752640, 19221456, 19534000, 20022350, 23440800, 24026820, 25628608, 29301000, 30033525, 31254400, 32035760, 38442912, 39068000, 40044700, 46881600, 48053640, 50055875, 51257216, 58602000, 60067050, 64071520, 76885824, 78136000, 80089400, 93763200, 96107280, 100111750, 117204000, 120134100, 128143040, 150167625, 153771648, 156272000, 160178800, 192214560, 200223500, 234408000, 240268200, 256286080, 300335250, 320357600, 384429120, 400447000, 468816000, 480536400, 600670500, 640715200, 768858240, 800894000, 961072800, 1201341000, 1281430400, 1601788000, 1922145600, 2402682000, 3203576000, 3844291200, 4805364000, 6407152000, 9610728000, 19221456000]

約数ペア:

[(1, 19221456000), (2, 9610728000), (3, 6407152000), (4, 4805364000), (5, 3844291200), (6, 3203576000), (8, 2402682000), (10, 1922145600), (12, 1601788000), (15, 1281430400), (16, 1201341000), (20, 961072800), (24, 800894000), (25, 768858240), (30, 640715200), (32, 600670500), (40, 480536400), (41, 468816000), (48, 400447000), (50, 384429120), (60, 320357600), (64, 300335250), (75, 256286080), (80, 240268200), (82, 234408000), (96, 200223500), (100, 192214560), (120, 160178800), (123, 156272000), (125, 153771648), (128, 150167625), (150, 128143040), (160, 120134100), (164, 117204000), (192, 100111750), (200, 96107280), (205, 93763200), (240, 80089400), (246, 78136000), (250, 76885824), (300, 64071520), (320, 60067050), (328, 58602000), (375, 51257216), (384, 50055875), (400, 48053640), (410, 46881600), (480, 40044700), (492, 39068000), (500, 38442912), (600, 32035760), (615, 31254400), (640, 30033525), (656, 29301000), (750, 25628608), (800, 24026820), (820, 23440800), (960, 20022350), (984, 19534000), (1000, 19221456), (1025, 18752640), (1200, 16017880), (1230, 15627200), (1312, 14650500), (1500, 12814304), (1600, 12013410), (1640, 11720400), (1920, 10011175), (1968, 9767000), (2000, 9610728), (2050, 9376320), (2400, 8008940), (2460, 7813600), (2624, 7325250), (3000, 6407152), (3075, 6250880), (3200, 6006705), (3280, 5860200), (3936, 4883500), (4000, 4805364), (4100, 4688160), (4800, 4004470), (4920, 3906800), (5125, 3750528), (5248, 3662625), (6000, 3203576), (6150, 3125440), (6560, 2930100), (7872, 2441750), (8000, 2402682), (8200, 2344080), (9600, 2002235), (9767, 1968000), (9840, 1953400), (10250, 1875264), (12000, 1601788), (12300, 1562720), (13120, 1465050), (15375, 1250176), (15744, 1220875), (16000, 1201341), (16400, 1172040), (19534, 984000), (19680, 976700), (20500, 937632), (24000, 800894), (24600, 781360), (26240, 732525), (29301, 656000), (30750, 625088), (32800, 586020), (39068, 492000), (39360, 488350), (41000, 468816), (48000, 400447), (48835, 393600), (49200, 390680), (58602, 328000), (61500, 312544), (65600, 293010), (78136, 246000), (78720, 244175), (82000, 234408), (97670, 196800), (98400, 195340), (117204, 164000), (123000, 156272), (131200, 146505)]