19997164440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{3307}}^1$

素因数の和:3847

約数の個数: 256

約数和(自身を含む): 72881856000

約数和(自身を除く): 52884691560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 509, 540, 594, 660, 792, 990, 1018, 1080, 1188, 1320, 1485, 1527, 1980, 2036, 2376, 2545, 2970, 3054, 3307, 3960, 4072, 4581, 5090, 5599, 5940, 6108, 6614, 7635, 9162, 9921, 10180, 11198, 11880, 12216, 13228, 13743, 15270, 16535, 16797, 18324, 19842, 20360, 22396, 22905, 26456, 27486, 27995, 29763, 30540, 33070, 33594, 36377, 36648, 39684, 44792, 45810, 49605, 50391, 54972, 55990, 59526, 61080, 66140, 67188, 68715, 72754, 79368, 83985, 89289, 91620, 99210, 100782, 109131, 109944, 111980, 119052, 132280, 134376, 137430, 145508, 148815, 151173, 167970, 178578, 181885, 183240, 198420, 201564, 218262, 223960, 238104, 251955, 274860, 291016, 297630, 302346, 327393, 335940, 357156, 363770, 396840, 403128, 436524, 446445, 503910, 545655, 549720, 595260, 604692, 654786, 671880, 714312, 727540, 755865, 873048, 892890, 982179, 1007820, 1091310, 1190520, 1209384, 1309572, 1455080, 1511730, 1636965, 1683263, 1785780, 1964358, 2015640, 2182620, 2619144, 3023460, 3273930, 3366526, 3571560, 3928716, 4365240, 4910895, 5049789, 6046920, 6547860, 6733052, 7857432, 8416315, 9821790, 10099578, 13095720, 13466104, 15149367, 16832630, 18515893, 19643580, 20199156, 25248945, 30298734, 33665260, 37031786, 39287160, 40398312, 45448101, 50497890, 55547679, 60597468, 67330520, 74063572, 75746835, 90896202, 92579465, 100995780, 111095358, 121194936, 148127144, 151493670, 166643037, 181792404, 185158930, 201991560, 222190716, 227240505, 277738395, 302987340, 333286074, 363584808, 370317860, 444381432, 454481010, 499929111, 555476790, 605974680, 666572148, 740635720, 833215185, 908962020, 999858222, 1110953580, 1333144296, 1666430370, 1817924040, 1999716444, 2221907160, 2499645555, 3332860740, 3999432888, 4999291110, 6665721480, 9998582220, 19997164440]

約数ペア:

[(1, 19997164440), (2, 9998582220), (3, 6665721480), (4, 4999291110), (5, 3999432888), (6, 3332860740), (8, 2499645555), (9, 2221907160), (10, 1999716444), (11, 1817924040), (12, 1666430370), (15, 1333144296), (18, 1110953580), (20, 999858222), (22, 908962020), (24, 833215185), (27, 740635720), (30, 666572148), (33, 605974680), (36, 555476790), (40, 499929111), (44, 454481010), (45, 444381432), (54, 370317860), (55, 363584808), (60, 333286074), (66, 302987340), (72, 277738395), (88, 227240505), (90, 222190716), (99, 201991560), (108, 185158930), (110, 181792404), (120, 166643037), (132, 151493670), (135, 148127144), (165, 121194936), (180, 111095358), (198, 100995780), (216, 92579465), (220, 90896202), (264, 75746835), (270, 74063572), (297, 67330520), (330, 60597468), (360, 55547679), (396, 50497890), (440, 45448101), (495, 40398312), (509, 39287160), (540, 37031786), (594, 33665260), (660, 30298734), (792, 25248945), (990, 20199156), (1018, 19643580), (1080, 18515893), (1188, 16832630), (1320, 15149367), (1485, 13466104), (1527, 13095720), (1980, 10099578), (2036, 9821790), (2376, 8416315), (2545, 7857432), (2970, 6733052), (3054, 6547860), (3307, 6046920), (3960, 5049789), (4072, 4910895), (4581, 4365240), (5090, 3928716), (5599, 3571560), (5940, 3366526), (6108, 3273930), (6614, 3023460), (7635, 2619144), (9162, 2182620), (9921, 2015640), (10180, 1964358), (11198, 1785780), (11880, 1683263), (12216, 1636965), (13228, 1511730), (13743, 1455080), (15270, 1309572), (16535, 1209384), (16797, 1190520), (18324, 1091310), (19842, 1007820), (20360, 982179), (22396, 892890), (22905, 873048), (26456, 755865), (27486, 727540), (27995, 714312), (29763, 671880), (30540, 654786), (33070, 604692), (33594, 595260), (36377, 549720), (36648, 545655), (39684, 503910), (44792, 446445), (45810, 436524), (49605, 403128), (50391, 396840), (54972, 363770), (55990, 357156), (59526, 335940), (61080, 327393), (66140, 302346), (67188, 297630), (68715, 291016), (72754, 274860), (79368, 251955), (83985, 238104), (89289, 223960), (91620, 218262), (99210, 201564), (100782, 198420), (109131, 183240), (109944, 181885), (111980, 178578), (119052, 167970), (132280, 151173), (134376, 148815), (137430, 145508)]