20301239040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{2467}}^1$

素因数の和:4634

約数の個数: 144

約数和(自身を含む): 64893631488

約数和(自身を除く): 44592392448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 2143, 2467, 3840, 4286, 4934, 6429, 7401, 8572, 9868, 10715, 12335, 12858, 14802, 17144, 19736, 21430, 24670, 25716, 29604, 32145, 34288, 37005, 39472, 42860, 49340, 51432, 59208, 64290, 68576, 74010, 78944, 85720, 98680, 102864, 118416, 128580, 137152, 148020, 157888, 171440, 197360, 205728, 236832, 257160, 274304, 296040, 315776, 342880, 394720, 411456, 473664, 514320, 548608, 592080, 631552, 685760, 789440, 822912, 947328, 1028640, 1184160, 1371520, 1578880, 1645824, 1894656, 2057280, 2368320, 2743040, 3157760, 4114560, 4736640, 5286781, 8229120, 9473280, 10573562, 15860343, 21147124, 26433905, 31720686, 42294248, 52867810, 63441372, 79301715, 84588496, 105735620, 126882744, 158603430, 169176992, 211471240, 253765488, 317206860, 338353984, 422942480, 507530976, 634413720, 676707968, 845884960, 1015061952, 1268827440, 1353415936, 1691769920, 2030123904, 2537654880, 3383539840, 4060247808, 5075309760, 6767079680, 10150619520, 20301239040]

約数ペア:

[(1, 20301239040), (2, 10150619520), (3, 6767079680), (4, 5075309760), (5, 4060247808), (6, 3383539840), (8, 2537654880), (10, 2030123904), (12, 1691769920), (15, 1353415936), (16, 1268827440), (20, 1015061952), (24, 845884960), (30, 676707968), (32, 634413720), (40, 507530976), (48, 422942480), (60, 338353984), (64, 317206860), (80, 253765488), (96, 211471240), (120, 169176992), (128, 158603430), (160, 126882744), (192, 105735620), (240, 84588496), (256, 79301715), (320, 63441372), (384, 52867810), (480, 42294248), (640, 31720686), (768, 26433905), (960, 21147124), (1280, 15860343), (1920, 10573562), (2143, 9473280), (2467, 8229120), (3840, 5286781), (4286, 4736640), (4934, 4114560), (6429, 3157760), (7401, 2743040), (8572, 2368320), (9868, 2057280), (10715, 1894656), (12335, 1645824), (12858, 1578880), (14802, 1371520), (17144, 1184160), (19736, 1028640), (21430, 947328), (24670, 822912), (25716, 789440), (29604, 685760), (32145, 631552), (34288, 592080), (37005, 548608), (39472, 514320), (42860, 473664), (49340, 411456), (51432, 394720), (59208, 342880), (64290, 315776), (68576, 296040), (74010, 274304), (78944, 257160), (85720, 236832), (98680, 205728), (102864, 197360), (118416, 171440), (128580, 157888), (137152, 148020)]