1800790740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 432

約数和(自身を含む): 6829909632

約数和(自身を除く): 5029118892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 37, 38, 42, 45, 57, 60, 63, 70, 74, 76, 84, 90, 95, 105, 107, 111, 114, 126, 133, 140, 148, 171, 180, 185, 190, 210, 214, 222, 228, 252, 259, 266, 285, 315, 321, 333, 342, 361, 370, 380, 399, 420, 428, 444, 518, 532, 535, 555, 570, 630, 642, 665, 666, 684, 703, 722, 740, 749, 777, 798, 855, 963, 1036, 1070, 1083, 1110, 1140, 1197, 1260, 1284, 1295, 1330, 1332, 1406, 1444, 1498, 1554, 1596, 1605, 1665, 1710, 1805, 1926, 1995, 2033, 2109, 2140, 2166, 2220, 2247, 2331, 2394, 2527, 2590, 2660, 2812, 2996, 3108, 3210, 3249, 3330, 3420, 3515, 3610, 3745, 3852, 3885, 3959, 3990, 4066, 4218, 4332, 4494, 4662, 4788, 4815, 4921, 5054, 5180, 5415, 5985, 6099, 6327, 6420, 6498, 6660, 6741, 7030, 7220, 7490, 7581, 7770, 7918, 7980, 8132, 8436, 8988, 9324, 9630, 9842, 10108, 10165, 10545, 10830, 11235, 11655, 11877, 11970, 12198, 12635, 12654, 12996, 13357, 13482, 14060, 14231, 14763, 14980, 15162, 15540, 15836, 16245, 18297, 19260, 19684, 19795, 20330, 21090, 21660, 22470, 22743, 23310, 23754, 23940, 24396, 24605, 25270, 25308, 26714, 26964, 27713, 28462, 29526, 30324, 30495, 31635, 32490, 33705, 35631, 36594, 37905, 38627, 39590, 40071, 40660, 42180, 42693, 44289, 44940, 45486, 46620, 47508, 49210, 50540, 53428, 55426, 56924, 59052, 59385, 60990, 63270, 64980, 66785, 67410, 71155, 71262, 73188, 73815, 75221, 75810, 77254, 79180, 80142, 83139, 85386, 88578, 90972, 91485, 93499, 98420, 110852, 113715, 115881, 118770, 120213, 121980, 126540, 128079, 133570, 134820, 138565, 142310, 142524, 147630, 150442, 151620, 154508, 160284, 166278, 170772, 177156, 178155, 182970, 186998, 193135, 200355, 213465, 221445, 225663, 227430, 231762, 237540, 240426, 249417, 256158, 267140, 270389, 277130, 280497, 284620, 295260, 300884, 332556, 347643, 356310, 365940, 373996, 376105, 386270, 400710, 415695, 426930, 442890, 451326, 454860, 463524, 467495, 480852, 498834, 512316, 526547, 540778, 554260, 560994, 579405, 601065, 640395, 676989, 695286, 712620, 752210, 772540, 801420, 811167, 831390, 841491, 853860, 885780, 902652, 934990, 997668, 1053094, 1081556, 1121988, 1128315, 1158810, 1202130, 1247085, 1280790, 1351945, 1353978, 1390572, 1402485, 1429199, 1504420, 1579641, 1622334, 1662780, 1682982, 1738215, 1869980, 2106188, 2256630, 2317620, 2404260, 2433501, 2494170, 2561580, 2632735, 2703890, 2707956, 2804970, 2858398, 3159282, 3244668, 3365964, 3384945, 3476430, 4055835, 4207455, 4287597, 4513260, 4738923, 4867002, 4988340, 5265470, 5407780, 5609940, 5716796, 6318564, 6769890, 6952860, 7145995, 7898205, 8111670, 8414910, 8575194, 9477846, 9734004, 10004393, 10530940, 12167505, 12862791, 13539780, 14291990, 15796410, 16223340, 16829820, 17150388, 18955692, 20008786, 21437985, 23694615, 24335010, 25725582, 28583980, 30013179, 31592820, 40017572, 42875970, 47389230, 48670020, 50021965, 51451164, 60026358, 64313955, 85751940, 90039537, 94778460, 100043930, 120052716, 128627910, 150065895, 180079074, 200087860, 257255820, 300131790, 360158148, 450197685, 600263580, 900395370, 1800790740]

約数ペア:

[(1, 1800790740), (2, 900395370), (3, 600263580), (4, 450197685), (5, 360158148), (6, 300131790), (7, 257255820), (9, 200087860), (10, 180079074), (12, 150065895), (14, 128627910), (15, 120052716), (18, 100043930), (19, 94778460), (20, 90039537), (21, 85751940), (28, 64313955), (30, 60026358), (35, 51451164), (36, 50021965), (37, 48670020), (38, 47389230), (42, 42875970), (45, 40017572), (57, 31592820), (60, 30013179), (63, 28583980), (70, 25725582), (74, 24335010), (76, 23694615), (84, 21437985), (90, 20008786), (95, 18955692), (105, 17150388), (107, 16829820), (111, 16223340), (114, 15796410), (126, 14291990), (133, 13539780), (140, 12862791), (148, 12167505), (171, 10530940), (180, 10004393), (185, 9734004), (190, 9477846), (210, 8575194), (214, 8414910), (222, 8111670), (228, 7898205), (252, 7145995), (259, 6952860), (266, 6769890), (285, 6318564), (315, 5716796), (321, 5609940), (333, 5407780), (342, 5265470), (361, 4988340), (370, 4867002), (380, 4738923), (399, 4513260), (420, 4287597), (428, 4207455), (444, 4055835), (518, 3476430), (532, 3384945), (535, 3365964), (555, 3244668), (570, 3159282), (630, 2858398), (642, 2804970), (665, 2707956), (666, 2703890), (684, 2632735), (703, 2561580), (722, 2494170), (740, 2433501), (749, 2404260), (777, 2317620), (798, 2256630), (855, 2106188), (963, 1869980), (1036, 1738215), (1070, 1682982), (1083, 1662780), (1110, 1622334), (1140, 1579641), (1197, 1504420), (1260, 1429199), (1284, 1402485), (1295, 1390572), (1330, 1353978), (1332, 1351945), (1406, 1280790), (1444, 1247085), (1498, 1202130), (1554, 1158810), (1596, 1128315), (1605, 1121988), (1665, 1081556), (1710, 1053094), (1805, 997668), (1926, 934990), (1995, 902652), (2033, 885780), (2109, 853860), (2140, 841491), (2166, 831390), (2220, 811167), (2247, 801420), (2331, 772540), (2394, 752210), (2527, 712620), (2590, 695286), (2660, 676989), (2812, 640395), (2996, 601065), (3108, 579405), (3210, 560994), (3249, 554260), (3330, 540778), (3420, 526547), (3515, 512316), (3610, 498834), (3745, 480852), (3852, 467495), (3885, 463524), (3959, 454860), (3990, 451326), (4066, 442890), (4218, 426930), (4332, 415695), (4494, 400710), (4662, 386270), (4788, 376105), (4815, 373996), (4921, 365940), (5054, 356310), (5180, 347643), (5415, 332556), (5985, 300884), (6099, 295260), (6327, 284620), (6420, 280497), (6498, 277130), (6660, 270389), (6741, 267140), (7030, 256158), (7220, 249417), (7490, 240426), (7581, 237540), (7770, 231762), (7918, 227430), (7980, 225663), (8132, 221445), (8436, 213465), (8988, 200355), (9324, 193135), (9630, 186998), (9842, 182970), (10108, 178155), (10165, 177156), (10545, 170772), (10830, 166278), (11235, 160284), (11655, 154508), (11877, 151620), (11970, 150442), (12198, 147630), (12635, 142524), (12654, 142310), (12996, 138565), (13357, 134820), (13482, 133570), (14060, 128079), (14231, 126540), (14763, 121980), (14980, 120213), (15162, 118770), (15540, 115881), (15836, 113715), (16245, 110852), (18297, 98420), (19260, 93499), (19684, 91485), (19795, 90972), (20330, 88578), (21090, 85386), (21660, 83139), (22470, 80142), (22743, 79180), (23310, 77254), (23754, 75810), (23940, 75221), (24396, 73815), (24605, 73188), (25270, 71262), (25308, 71155), (26714, 67410), (26964, 66785), (27713, 64980), (28462, 63270), (29526, 60990), (30324, 59385), (30495, 59052), (31635, 56924), (32490, 55426), (33705, 53428), (35631, 50540), (36594, 49210), (37905, 47508), (38627, 46620), (39590, 45486), (40071, 44940), (40660, 44289), (42180, 42693)]