1995567420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:261

約数の個数: 384

約数和(自身を含む): 7251535872

約数和(自身を除く): 5255968452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 61, 66, 70, 73, 77, 84, 97, 105, 110, 122, 132, 140, 146, 154, 165, 183, 194, 210, 219, 220, 231, 244, 291, 292, 305, 308, 330, 365, 366, 385, 388, 420, 427, 438, 462, 485, 511, 582, 610, 660, 671, 679, 730, 732, 770, 803, 854, 876, 915, 924, 970, 1022, 1067, 1095, 1155, 1164, 1220, 1281, 1342, 1358, 1455, 1460, 1533, 1540, 1606, 1708, 1830, 1940, 2013, 2037, 2044, 2134, 2135, 2190, 2310, 2409, 2555, 2562, 2684, 2716, 2910, 3066, 3201, 3212, 3355, 3395, 3660, 4015, 4026, 4074, 4268, 4270, 4380, 4453, 4620, 4697, 4818, 5110, 5124, 5335, 5621, 5820, 5917, 6132, 6402, 6405, 6710, 6790, 7081, 7469, 7665, 8030, 8052, 8148, 8540, 8906, 9394, 9636, 10065, 10185, 10220, 10670, 11242, 11834, 12045, 12804, 12810, 13359, 13420, 13580, 14091, 14162, 14938, 15330, 16005, 16060, 16863, 17751, 17812, 18788, 20130, 20370, 21243, 21340, 22265, 22407, 22484, 23485, 23668, 24090, 25620, 26718, 28105, 28182, 28324, 29585, 29876, 30660, 31171, 32010, 33726, 35405, 35502, 37345, 40260, 40740, 41419, 42486, 44530, 44814, 46970, 48180, 48983, 49567, 53436, 56210, 56364, 59170, 62342, 64020, 65087, 66795, 67452, 70455, 70810, 71004, 74690, 77891, 82838, 84315, 84972, 88755, 89060, 89628, 93513, 93940, 97966, 99134, 106215, 112035, 112420, 118340, 124257, 124684, 130174, 133590, 140910, 141620, 146949, 148701, 149380, 155782, 155855, 165676, 168630, 177510, 187026, 195261, 195932, 198268, 207095, 212430, 224070, 233673, 244915, 247835, 248514, 260348, 267180, 281820, 293898, 297402, 311564, 311710, 325435, 337260, 342881, 355020, 374052, 389455, 390522, 414190, 424860, 431941, 448140, 455609, 467346, 467565, 489830, 495670, 497028, 545237, 587796, 594804, 621285, 623420, 650870, 685762, 734745, 743505, 778910, 781044, 828380, 863882, 911218, 934692, 935130, 976305, 979660, 991340, 1028643, 1090474, 1168365, 1242570, 1295823, 1301740, 1366827, 1371524, 1469490, 1487010, 1557820, 1635711, 1714405, 1727764, 1822436, 1870260, 1952610, 2057286, 2159705, 2180948, 2278045, 2336730, 2485140, 2591646, 2726185, 2733654, 2938980, 2974020, 3023587, 3271422, 3428810, 3905220, 4114572, 4319410, 4556090, 4673460, 4751351, 5143215, 5183292, 5452370, 5467308, 6047174, 6479115, 6542844, 6834135, 6857620, 8178555, 8638820, 9070761, 9112180, 9502702, 10286430, 10904740, 12094348, 12958230, 13668270, 14254053, 15117935, 16357110, 18141522, 19005404, 20572860, 23756755, 25916460, 27336540, 28508106, 30235870, 32714220, 33259457, 36283044, 45353805, 47513510, 57016212, 60471740, 66518914, 71270265, 90707610, 95027020, 99778371, 133037828, 142540530, 166297285, 181415220, 199556742, 285081060, 332594570, 399113484, 498891855, 665189140, 997783710, 1995567420]

約数ペア:

[(1, 1995567420), (2, 997783710), (3, 665189140), (4, 498891855), (5, 399113484), (6, 332594570), (7, 285081060), (10, 199556742), (11, 181415220), (12, 166297285), (14, 142540530), (15, 133037828), (20, 99778371), (21, 95027020), (22, 90707610), (28, 71270265), (30, 66518914), (33, 60471740), (35, 57016212), (42, 47513510), (44, 45353805), (55, 36283044), (60, 33259457), (61, 32714220), (66, 30235870), (70, 28508106), (73, 27336540), (77, 25916460), (84, 23756755), (97, 20572860), (105, 19005404), (110, 18141522), (122, 16357110), (132, 15117935), (140, 14254053), (146, 13668270), (154, 12958230), (165, 12094348), (183, 10904740), (194, 10286430), (210, 9502702), (219, 9112180), (220, 9070761), (231, 8638820), (244, 8178555), (291, 6857620), (292, 6834135), (305, 6542844), (308, 6479115), (330, 6047174), (365, 5467308), (366, 5452370), (385, 5183292), (388, 5143215), (420, 4751351), (427, 4673460), (438, 4556090), (462, 4319410), (485, 4114572), (511, 3905220), (582, 3428810), (610, 3271422), (660, 3023587), (671, 2974020), (679, 2938980), (730, 2733654), (732, 2726185), (770, 2591646), (803, 2485140), (854, 2336730), (876, 2278045), (915, 2180948), (924, 2159705), (970, 2057286), (1022, 1952610), (1067, 1870260), (1095, 1822436), (1155, 1727764), (1164, 1714405), (1220, 1635711), (1281, 1557820), (1342, 1487010), (1358, 1469490), (1455, 1371524), (1460, 1366827), (1533, 1301740), (1540, 1295823), (1606, 1242570), (1708, 1168365), (1830, 1090474), (1940, 1028643), (2013, 991340), (2037, 979660), (2044, 976305), (2134, 935130), (2135, 934692), (2190, 911218), (2310, 863882), (2409, 828380), (2555, 781044), (2562, 778910), (2684, 743505), (2716, 734745), (2910, 685762), (3066, 650870), (3201, 623420), (3212, 621285), (3355, 594804), (3395, 587796), (3660, 545237), (4015, 497028), (4026, 495670), (4074, 489830), (4268, 467565), (4270, 467346), (4380, 455609), (4453, 448140), (4620, 431941), (4697, 424860), (4818, 414190), (5110, 390522), (5124, 389455), (5335, 374052), (5621, 355020), (5820, 342881), (5917, 337260), (6132, 325435), (6402, 311710), (6405, 311564), (6710, 297402), (6790, 293898), (7081, 281820), (7469, 267180), (7665, 260348), (8030, 248514), (8052, 247835), (8148, 244915), (8540, 233673), (8906, 224070), (9394, 212430), (9636, 207095), (10065, 198268), (10185, 195932), (10220, 195261), (10670, 187026), (11242, 177510), (11834, 168630), (12045, 165676), (12804, 155855), (12810, 155782), (13359, 149380), (13420, 148701), (13580, 146949), (14091, 141620), (14162, 140910), (14938, 133590), (15330, 130174), (16005, 124684), (16060, 124257), (16863, 118340), (17751, 112420), (17812, 112035), (18788, 106215), (20130, 99134), (20370, 97966), (21243, 93940), (21340, 93513), (22265, 89628), (22407, 89060), (22484, 88755), (23485, 84972), (23668, 84315), (24090, 82838), (25620, 77891), (26718, 74690), (28105, 71004), (28182, 70810), (28324, 70455), (29585, 67452), (29876, 66795), (30660, 65087), (31171, 64020), (32010, 62342), (33726, 59170), (35405, 56364), (35502, 56210), (37345, 53436), (40260, 49567), (40740, 48983), (41419, 48180), (42486, 46970), (44530, 44814)]