21246571680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{11243}}^1$

素因数の和:11419

約数の個数: 192

約数和(自身を含む): 69635801088

約数和(自身を除く): 48389229408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 127, 155, 160, 186, 240, 248, 254, 310, 372, 381, 465, 480, 496, 508, 620, 635, 744, 762, 930, 992, 1016, 1240, 1270, 1488, 1524, 1860, 1905, 2032, 2480, 2540, 2976, 3048, 3720, 3810, 3937, 4064, 4960, 5080, 6096, 7440, 7620, 7874, 10160, 11243, 11811, 12192, 14880, 15240, 15748, 19685, 20320, 22486, 23622, 30480, 31496, 33729, 39370, 44972, 47244, 56215, 59055, 60960, 62992, 67458, 78740, 89944, 94488, 112430, 118110, 125984, 134916, 157480, 168645, 179888, 188976, 224860, 236220, 269832, 314960, 337290, 348533, 359776, 377952, 449720, 472440, 539664, 629920, 674580, 697066, 899440, 944880, 1045599, 1079328, 1349160, 1394132, 1427861, 1742665, 1798880, 1889760, 2091198, 2698320, 2788264, 2855722, 3485330, 4182396, 4283583, 5227995, 5396640, 5576528, 5711444, 6970660, 7139305, 8364792, 8567166, 10455990, 11153056, 11422888, 13941320, 14278610, 16729584, 17134332, 20911980, 21417915, 22845776, 27882640, 28557220, 33459168, 34268664, 41823960, 42835830, 44263691, 45691552, 55765280, 57114440, 68537328, 83647920, 85671660, 88527382, 114228880, 132791073, 137074656, 167295840, 171343320, 177054764, 221318455, 228457760, 265582146, 342686640, 354109528, 442636910, 531164292, 663955365, 685373280, 708219056, 885273820, 1062328584, 1327910730, 1416438112, 1770547640, 2124657168, 2655821460, 3541095280, 4249314336, 5311642920, 7082190560, 10623285840, 21246571680]

約数ペア:

[(1, 21246571680), (2, 10623285840), (3, 7082190560), (4, 5311642920), (5, 4249314336), (6, 3541095280), (8, 2655821460), (10, 2124657168), (12, 1770547640), (15, 1416438112), (16, 1327910730), (20, 1062328584), (24, 885273820), (30, 708219056), (31, 685373280), (32, 663955365), (40, 531164292), (48, 442636910), (60, 354109528), (62, 342686640), (80, 265582146), (93, 228457760), (96, 221318455), (120, 177054764), (124, 171343320), (127, 167295840), (155, 137074656), (160, 132791073), (186, 114228880), (240, 88527382), (248, 85671660), (254, 83647920), (310, 68537328), (372, 57114440), (381, 55765280), (465, 45691552), (480, 44263691), (496, 42835830), (508, 41823960), (620, 34268664), (635, 33459168), (744, 28557220), (762, 27882640), (930, 22845776), (992, 21417915), (1016, 20911980), (1240, 17134332), (1270, 16729584), (1488, 14278610), (1524, 13941320), (1860, 11422888), (1905, 11153056), (2032, 10455990), (2480, 8567166), (2540, 8364792), (2976, 7139305), (3048, 6970660), (3720, 5711444), (3810, 5576528), (3937, 5396640), (4064, 5227995), (4960, 4283583), (5080, 4182396), (6096, 3485330), (7440, 2855722), (7620, 2788264), (7874, 2698320), (10160, 2091198), (11243, 1889760), (11811, 1798880), (12192, 1742665), (14880, 1427861), (15240, 1394132), (15748, 1349160), (19685, 1079328), (20320, 1045599), (22486, 944880), (23622, 899440), (30480, 697066), (31496, 674580), (33729, 629920), (39370, 539664), (44972, 472440), (47244, 449720), (56215, 377952), (59055, 359776), (60960, 348533), (62992, 337290), (67458, 314960), (78740, 269832), (89944, 236220), (94488, 224860), (112430, 188976), (118110, 179888), (125984, 168645), (134916, 157480)]