28205965440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{55021}}^1$

素因数の和:55135

約数の個数: 192

約数和(自身を含む): 98494882200

約数和(自身を除く): 70288916760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 384, 445, 480, 534, 576, 640, 712, 720, 801, 890, 960, 1068, 1152, 1335, 1424, 1440, 1602, 1780, 1920, 2136, 2670, 2848, 2880, 3204, 3560, 4005, 4272, 5340, 5696, 5760, 6408, 7120, 8010, 8544, 10680, 11392, 12816, 14240, 16020, 17088, 21360, 25632, 28480, 32040, 34176, 42720, 51264, 55021, 56960, 64080, 85440, 102528, 110042, 128160, 165063, 170880, 220084, 256320, 275105, 330126, 440168, 495189, 512640, 550210, 660252, 825315, 880336, 990378, 1100420, 1320504, 1650630, 1760672, 1980756, 2200840, 2475945, 2641008, 3301260, 3521344, 3961512, 4401680, 4896869, 4951890, 5282016, 6602520, 7042688, 7923024, 8803360, 9793738, 9903780, 10564032, 13205040, 14690607, 15846048, 17606720, 19587476, 19807560, 21128064, 24484345, 26410080, 29381214, 31692096, 35213440, 39174952, 39615120, 44071821, 48968690, 52820160, 58762428, 63384192, 73453035, 78349904, 79230240, 88143642, 97937380, 105640320, 117524856, 146906070, 156699808, 158460480, 176287284, 195874760, 220359105, 235049712, 293812140, 313399616, 316920960, 352574568, 391749520, 440718210, 470099424, 587624280, 626799232, 705149136, 783499040, 881436420, 940198848, 1175248560, 1410298272, 1566998080, 1762872840, 1880397696, 2350497120, 2820596544, 3133996160, 3525745680, 4700994240, 5641193088, 7051491360, 9401988480, 14102982720, 28205965440]

約数ペア:

[(1, 28205965440), (2, 14102982720), (3, 9401988480), (4, 7051491360), (5, 5641193088), (6, 4700994240), (8, 3525745680), (9, 3133996160), (10, 2820596544), (12, 2350497120), (15, 1880397696), (16, 1762872840), (18, 1566998080), (20, 1410298272), (24, 1175248560), (30, 940198848), (32, 881436420), (36, 783499040), (40, 705149136), (45, 626799232), (48, 587624280), (60, 470099424), (64, 440718210), (72, 391749520), (80, 352574568), (89, 316920960), (90, 313399616), (96, 293812140), (120, 235049712), (128, 220359105), (144, 195874760), (160, 176287284), (178, 158460480), (180, 156699808), (192, 146906070), (240, 117524856), (267, 105640320), (288, 97937380), (320, 88143642), (356, 79230240), (360, 78349904), (384, 73453035), (445, 63384192), (480, 58762428), (534, 52820160), (576, 48968690), (640, 44071821), (712, 39615120), (720, 39174952), (801, 35213440), (890, 31692096), (960, 29381214), (1068, 26410080), (1152, 24484345), (1335, 21128064), (1424, 19807560), (1440, 19587476), (1602, 17606720), (1780, 15846048), (1920, 14690607), (2136, 13205040), (2670, 10564032), (2848, 9903780), (2880, 9793738), (3204, 8803360), (3560, 7923024), (4005, 7042688), (4272, 6602520), (5340, 5282016), (5696, 4951890), (5760, 4896869), (6408, 4401680), (7120, 3961512), (8010, 3521344), (8544, 3301260), (10680, 2641008), (11392, 2475945), (12816, 2200840), (14240, 1980756), (16020, 1760672), (17088, 1650630), (21360, 1320504), (25632, 1100420), (28480, 990378), (32040, 880336), (34176, 825315), (42720, 660252), (51264, 550210), (55021, 512640), (56960, 495189), (64080, 440168), (85440, 330126), (102528, 275105), (110042, 256320), (128160, 220084), (165063, 170880)]