20794414440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:668

約数の個数: 256

約数和(自身を含む): 65470809600

約数和(自身を除く): 44676395160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 61, 82, 120, 122, 123, 164, 183, 193, 205, 244, 246, 305, 328, 359, 366, 386, 410, 488, 492, 579, 610, 615, 718, 732, 772, 820, 915, 965, 984, 1077, 1158, 1220, 1230, 1436, 1464, 1544, 1640, 1795, 1830, 1930, 2154, 2316, 2440, 2460, 2501, 2872, 2895, 3590, 3660, 3860, 4308, 4632, 4920, 5002, 5385, 5790, 7180, 7320, 7503, 7720, 7913, 8616, 10004, 10770, 11580, 11773, 12505, 14360, 14719, 15006, 15826, 20008, 21540, 21899, 23160, 23546, 23739, 25010, 29438, 30012, 31652, 35319, 37515, 39565, 43080, 43798, 44157, 47092, 47478, 50020, 58865, 58876, 60024, 63304, 65697, 69287, 70638, 73595, 75030, 79130, 87596, 88314, 94184, 94956, 100040, 109495, 117730, 117752, 118695, 131394, 138574, 141276, 147190, 150060, 158260, 175192, 176595, 176628, 189912, 207861, 218990, 220785, 235460, 237390, 262788, 277148, 282552, 294380, 300120, 316520, 328485, 346435, 353190, 353256, 415722, 437980, 441570, 470920, 474780, 482693, 525576, 554296, 588760, 656970, 692870, 706380, 831444, 875960, 883140, 897859, 949560, 965386, 1039305, 1313940, 1385740, 1412760, 1448079, 1662888, 1766280, 1795718, 1930772, 2078610, 2413465, 2627880, 2693577, 2771480, 2840767, 2896158, 3591436, 3861544, 4157220, 4226507, 4489295, 4826930, 5387154, 5681534, 5792316, 7182872, 7240395, 8314440, 8453014, 8522301, 8978590, 9653860, 10774308, 11363068, 11584632, 12679521, 13467885, 14203835, 14480790, 16906028, 17044602, 17957180, 19307720, 21132535, 21548616, 22726136, 25359042, 26935770, 28407670, 28961580, 33812056, 34089204, 35914360, 42265070, 42611505, 50718084, 53871540, 56815340, 57923160, 63397605, 68178408, 84530140, 85223010, 101436168, 107743080, 113630680, 126795210, 169060280, 170446020, 173286787, 253590420, 340892040, 346573574, 507180840, 519860361, 693147148, 866433935, 1039720722, 1386294296, 1732867870, 2079441444, 2599301805, 3465735740, 4158882888, 5198603610, 6931471480, 10397207220, 20794414440]

約数ペア:

[(1, 20794414440), (2, 10397207220), (3, 6931471480), (4, 5198603610), (5, 4158882888), (6, 3465735740), (8, 2599301805), (10, 2079441444), (12, 1732867870), (15, 1386294296), (20, 1039720722), (24, 866433935), (30, 693147148), (40, 519860361), (41, 507180840), (60, 346573574), (61, 340892040), (82, 253590420), (120, 173286787), (122, 170446020), (123, 169060280), (164, 126795210), (183, 113630680), (193, 107743080), (205, 101436168), (244, 85223010), (246, 84530140), (305, 68178408), (328, 63397605), (359, 57923160), (366, 56815340), (386, 53871540), (410, 50718084), (488, 42611505), (492, 42265070), (579, 35914360), (610, 34089204), (615, 33812056), (718, 28961580), (732, 28407670), (772, 26935770), (820, 25359042), (915, 22726136), (965, 21548616), (984, 21132535), (1077, 19307720), (1158, 17957180), (1220, 17044602), (1230, 16906028), (1436, 14480790), (1464, 14203835), (1544, 13467885), (1640, 12679521), (1795, 11584632), (1830, 11363068), (1930, 10774308), (2154, 9653860), (2316, 8978590), (2440, 8522301), (2460, 8453014), (2501, 8314440), (2872, 7240395), (2895, 7182872), (3590, 5792316), (3660, 5681534), (3860, 5387154), (4308, 4826930), (4632, 4489295), (4920, 4226507), (5002, 4157220), (5385, 3861544), (5790, 3591436), (7180, 2896158), (7320, 2840767), (7503, 2771480), (7720, 2693577), (7913, 2627880), (8616, 2413465), (10004, 2078610), (10770, 1930772), (11580, 1795718), (11773, 1766280), (12505, 1662888), (14360, 1448079), (14719, 1412760), (15006, 1385740), (15826, 1313940), (20008, 1039305), (21540, 965386), (21899, 949560), (23160, 897859), (23546, 883140), (23739, 875960), (25010, 831444), (29438, 706380), (30012, 692870), (31652, 656970), (35319, 588760), (37515, 554296), (39565, 525576), (43080, 482693), (43798, 474780), (44157, 470920), (47092, 441570), (47478, 437980), (50020, 415722), (58865, 353256), (58876, 353190), (60024, 346435), (63304, 328485), (65697, 316520), (69287, 300120), (70638, 294380), (73595, 282552), (75030, 277148), (79130, 262788), (87596, 237390), (88314, 235460), (94184, 220785), (94956, 218990), (100040, 207861), (109495, 189912), (117730, 176628), (117752, 176595), (118695, 175192), (131394, 158260), (138574, 150060), (141276, 147190)]