4918787640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18439}}^1$

素因数の和:18491

約数の個数: 256

約数和(自身を含む): 18587520000

約数和(自身を除く): 13668732360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1710, 1755, 1976, 2052, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3420, 3510, 3705, 4104, 4446, 4680, 4940, 5130, 5928, 6669, 6840, 7020, 7410, 8892, 9880, 10260, 11115, 13338, 14040, 14820, 17784, 18439, 20520, 22230, 26676, 29640, 33345, 36878, 44460, 53352, 55317, 66690, 73756, 88920, 92195, 110634, 133380, 147512, 165951, 184390, 221268, 239707, 266760, 276585, 331902, 350341, 368780, 442536, 479414, 497853, 553170, 663804, 700682, 719121, 737560, 829755, 958828, 995706, 1051023, 1106340, 1198535, 1327608, 1401364, 1438242, 1659510, 1751705, 1917656, 1991412, 2102046, 2157363, 2212680, 2397070, 2489265, 2802728, 2876484, 3153069, 3319020, 3503410, 3595605, 3982824, 4204092, 4314726, 4554433, 4794140, 4978530, 5255115, 5752968, 6306138, 6472089, 6638040, 7006820, 7191210, 8408184, 8629452, 9108866, 9459207, 9588280, 9957060, 10510230, 10786815, 12612276, 12944178, 13663299, 14013640, 14382420, 15765345, 17258904, 18217732, 18918414, 19914120, 21020460, 21573630, 22772165, 25224552, 25888356, 27326598, 28764840, 31530690, 32360445, 36435464, 37836828, 40989897, 42040920, 43147260, 45544330, 47296035, 51776712, 54653196, 63061380, 64720890, 68316495, 75673656, 81979794, 86294520, 91088660, 94592070, 109306392, 122969691, 126122760, 129441780, 136632990, 163959588, 182177320, 189184140, 204949485, 245939382, 258883560, 273265980, 327919176, 378368280, 409898970, 491878764, 546531960, 614848455, 819797940, 983757528, 1229696910, 1639595880, 2459393820, 4918787640]

約数ペア:

[(1, 4918787640), (2, 2459393820), (3, 1639595880), (4, 1229696910), (5, 983757528), (6, 819797940), (8, 614848455), (9, 546531960), (10, 491878764), (12, 409898970), (13, 378368280), (15, 327919176), (18, 273265980), (19, 258883560), (20, 245939382), (24, 204949485), (26, 189184140), (27, 182177320), (30, 163959588), (36, 136632990), (38, 129441780), (39, 126122760), (40, 122969691), (45, 109306392), (52, 94592070), (54, 91088660), (57, 86294520), (60, 81979794), (65, 75673656), (72, 68316495), (76, 64720890), (78, 63061380), (90, 54653196), (95, 51776712), (104, 47296035), (108, 45544330), (114, 43147260), (117, 42040920), (120, 40989897), (130, 37836828), (135, 36435464), (152, 32360445), (156, 31530690), (171, 28764840), (180, 27326598), (190, 25888356), (195, 25224552), (216, 22772165), (228, 21573630), (234, 21020460), (247, 19914120), (260, 18918414), (270, 18217732), (285, 17258904), (312, 15765345), (342, 14382420), (351, 14013640), (360, 13663299), (380, 12944178), (390, 12612276), (456, 10786815), (468, 10510230), (494, 9957060), (513, 9588280), (520, 9459207), (540, 9108866), (570, 8629452), (585, 8408184), (684, 7191210), (702, 7006820), (741, 6638040), (760, 6472089), (780, 6306138), (855, 5752968), (936, 5255115), (988, 4978530), (1026, 4794140), (1080, 4554433), (1140, 4314726), (1170, 4204092), (1235, 3982824), (1368, 3595605), (1404, 3503410), (1482, 3319020), (1560, 3153069), (1710, 2876484), (1755, 2802728), (1976, 2489265), (2052, 2397070), (2223, 2212680), (2280, 2157363), (2340, 2102046), (2470, 1991412), (2565, 1917656), (2808, 1751705), (2964, 1659510), (3420, 1438242), (3510, 1401364), (3705, 1327608), (4104, 1198535), (4446, 1106340), (4680, 1051023), (4940, 995706), (5130, 958828), (5928, 829755), (6669, 737560), (6840, 719121), (7020, 700682), (7410, 663804), (8892, 553170), (9880, 497853), (10260, 479414), (11115, 442536), (13338, 368780), (14040, 350341), (14820, 331902), (17784, 276585), (18439, 266760), (20520, 239707), (22230, 221268), (26676, 184390), (29640, 165951), (33345, 147512), (36878, 133380), (44460, 110634), (53352, 92195), (55317, 88920), (66690, 73756)]