28104520320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85601}}^1$

素因数の和:85648

約数の個数: 256

約数和(自身を含む): 104776848000

約数和(自身を除く): 76672327680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2736, 2880, 3040, 3420, 3456, 3648, 4104, 4320, 4560, 5130, 5472, 5760, 6080, 6840, 7296, 8208, 8640, 9120, 10260, 10944, 12160, 13680, 16416, 17280, 18240, 20520, 21888, 27360, 32832, 36480, 41040, 54720, 65664, 82080, 85601, 109440, 164160, 171202, 256803, 328320, 342404, 428005, 513606, 684808, 770409, 856010, 1027212, 1284015, 1369616, 1540818, 1626419, 1712020, 2054424, 2311227, 2568030, 2739232, 3081636, 3252838, 3424040, 3852045, 4108848, 4622454, 4879257, 5136060, 5478464, 6163272, 6505676, 6848080, 7704090, 8132095, 8217696, 9244908, 9758514, 10272120, 10956928, 11556135, 12326544, 13011352, 13696160, 14637771, 15408180, 16264190, 16435392, 18489816, 19517028, 20544240, 23112270, 24396285, 24653088, 26022704, 27392320, 29275542, 30816360, 32528380, 32870784, 36979632, 39034056, 41088480, 43913313, 46224540, 48792570, 49306176, 52045408, 54784640, 58551084, 61632720, 65056760, 73188855, 73959264, 78068112, 82176960, 87826626, 92449080, 97585140, 98612352, 104090816, 117102168, 123265440, 130113520, 146377710, 147918528, 156136224, 164353920, 175653252, 184898160, 195170280, 208181632, 219566565, 234204336, 246530880, 260227040, 292755420, 295837056, 312272448, 351306504, 369796320, 390340560, 439133130, 468408672, 493061760, 520454080, 585510840, 624544896, 702613008, 739592640, 780681120, 878266260, 936817344, 1040908160, 1171021680, 1405226016, 1479185280, 1561362240, 1756532520, 1873634688, 2342043360, 2810452032, 3122724480, 3513065040, 4684086720, 5620904064, 7026130080, 9368173440, 14052260160, 28104520320]

約数ペア:

[(1, 28104520320), (2, 14052260160), (3, 9368173440), (4, 7026130080), (5, 5620904064), (6, 4684086720), (8, 3513065040), (9, 3122724480), (10, 2810452032), (12, 2342043360), (15, 1873634688), (16, 1756532520), (18, 1561362240), (19, 1479185280), (20, 1405226016), (24, 1171021680), (27, 1040908160), (30, 936817344), (32, 878266260), (36, 780681120), (38, 739592640), (40, 702613008), (45, 624544896), (48, 585510840), (54, 520454080), (57, 493061760), (60, 468408672), (64, 439133130), (72, 390340560), (76, 369796320), (80, 351306504), (90, 312272448), (95, 295837056), (96, 292755420), (108, 260227040), (114, 246530880), (120, 234204336), (128, 219566565), (135, 208181632), (144, 195170280), (152, 184898160), (160, 175653252), (171, 164353920), (180, 156136224), (190, 147918528), (192, 146377710), (216, 130113520), (228, 123265440), (240, 117102168), (270, 104090816), (285, 98612352), (288, 97585140), (304, 92449080), (320, 87826626), (342, 82176960), (360, 78068112), (380, 73959264), (384, 73188855), (432, 65056760), (456, 61632720), (480, 58551084), (513, 54784640), (540, 52045408), (570, 49306176), (576, 48792570), (608, 46224540), (640, 43913313), (684, 41088480), (720, 39034056), (760, 36979632), (855, 32870784), (864, 32528380), (912, 30816360), (960, 29275542), (1026, 27392320), (1080, 26022704), (1140, 24653088), (1152, 24396285), (1216, 23112270), (1368, 20544240), (1440, 19517028), (1520, 18489816), (1710, 16435392), (1728, 16264190), (1824, 15408180), (1920, 14637771), (2052, 13696160), (2160, 13011352), (2280, 12326544), (2432, 11556135), (2565, 10956928), (2736, 10272120), (2880, 9758514), (3040, 9244908), (3420, 8217696), (3456, 8132095), (3648, 7704090), (4104, 6848080), (4320, 6505676), (4560, 6163272), (5130, 5478464), (5472, 5136060), (5760, 4879257), (6080, 4622454), (6840, 4108848), (7296, 3852045), (8208, 3424040), (8640, 3252838), (9120, 3081636), (10260, 2739232), (10944, 2568030), (12160, 2311227), (13680, 2054424), (16416, 1712020), (17280, 1626419), (18240, 1540818), (20520, 1369616), (21888, 1284015), (27360, 1027212), (32832, 856010), (36480, 770409), (41040, 684808), (54720, 513606), (65664, 428005), (82080, 342404), (85601, 328320), (109440, 256803), (164160, 171202)]