2019927240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:781

約数の個数: 256

約数和(自身を含む): 7140960000

約数和(自身を除く): 5121032760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 173, 180, 190, 216, 228, 270, 285, 342, 346, 360, 380, 456, 513, 519, 540, 569, 570, 684, 692, 760, 855, 865, 1026, 1038, 1080, 1138, 1140, 1368, 1384, 1557, 1707, 1710, 1730, 2052, 2076, 2276, 2280, 2565, 2595, 2845, 3114, 3287, 3414, 3420, 3460, 4104, 4152, 4552, 4671, 5121, 5130, 5190, 5690, 6228, 6574, 6828, 6840, 6920, 7785, 8535, 9342, 9861, 10242, 10260, 10380, 10811, 11380, 12456, 13148, 13656, 15363, 15570, 16435, 17070, 18684, 19722, 20484, 20520, 20760, 21622, 22760, 23355, 25605, 26296, 29583, 30726, 31140, 32433, 32870, 34140, 37368, 39444, 40968, 43244, 46710, 49305, 51210, 54055, 59166, 61452, 62280, 64866, 65740, 68280, 76815, 78888, 86488, 88749, 93420, 97299, 98437, 98610, 102420, 108110, 118332, 122904, 129732, 131480, 147915, 153630, 162165, 177498, 186840, 194598, 196874, 197220, 204840, 216220, 236664, 259464, 291897, 295311, 295830, 307260, 324330, 354996, 389196, 393748, 394440, 432440, 443745, 486495, 492185, 583794, 590622, 591660, 614520, 648660, 709992, 778392, 787496, 885933, 887490, 972990, 984370, 1167588, 1181244, 1183320, 1297320, 1459485, 1476555, 1771866, 1774980, 1870303, 1945980, 1968740, 2335176, 2362488, 2657799, 2918970, 2953110, 3543732, 3549960, 3740606, 3891960, 3937480, 4429665, 5315598, 5610909, 5837940, 5906220, 7087464, 7481212, 8859330, 9351515, 10631196, 11221818, 11675880, 11812440, 13288995, 14962424, 16832727, 17718660, 18703030, 21262392, 22443636, 26577990, 28054545, 33665454, 35437320, 37406060, 44887272, 50498181, 53155980, 56109090, 67330908, 74812120, 84163635, 100996362, 106311960, 112218180, 134661816, 168327270, 201992724, 224436360, 252490905, 336654540, 403985448, 504981810, 673309080, 1009963620, 2019927240]

約数ペア:

[(1, 2019927240), (2, 1009963620), (3, 673309080), (4, 504981810), (5, 403985448), (6, 336654540), (8, 252490905), (9, 224436360), (10, 201992724), (12, 168327270), (15, 134661816), (18, 112218180), (19, 106311960), (20, 100996362), (24, 84163635), (27, 74812120), (30, 67330908), (36, 56109090), (38, 53155980), (40, 50498181), (45, 44887272), (54, 37406060), (57, 35437320), (60, 33665454), (72, 28054545), (76, 26577990), (90, 22443636), (95, 21262392), (108, 18703030), (114, 17718660), (120, 16832727), (135, 14962424), (152, 13288995), (171, 11812440), (173, 11675880), (180, 11221818), (190, 10631196), (216, 9351515), (228, 8859330), (270, 7481212), (285, 7087464), (342, 5906220), (346, 5837940), (360, 5610909), (380, 5315598), (456, 4429665), (513, 3937480), (519, 3891960), (540, 3740606), (569, 3549960), (570, 3543732), (684, 2953110), (692, 2918970), (760, 2657799), (855, 2362488), (865, 2335176), (1026, 1968740), (1038, 1945980), (1080, 1870303), (1138, 1774980), (1140, 1771866), (1368, 1476555), (1384, 1459485), (1557, 1297320), (1707, 1183320), (1710, 1181244), (1730, 1167588), (2052, 984370), (2076, 972990), (2276, 887490), (2280, 885933), (2565, 787496), (2595, 778392), (2845, 709992), (3114, 648660), (3287, 614520), (3414, 591660), (3420, 590622), (3460, 583794), (4104, 492185), (4152, 486495), (4552, 443745), (4671, 432440), (5121, 394440), (5130, 393748), (5190, 389196), (5690, 354996), (6228, 324330), (6574, 307260), (6828, 295830), (6840, 295311), (6920, 291897), (7785, 259464), (8535, 236664), (9342, 216220), (9861, 204840), (10242, 197220), (10260, 196874), (10380, 194598), (10811, 186840), (11380, 177498), (12456, 162165), (13148, 153630), (13656, 147915), (15363, 131480), (15570, 129732), (16435, 122904), (17070, 118332), (18684, 108110), (19722, 102420), (20484, 98610), (20520, 98437), (20760, 97299), (21622, 93420), (22760, 88749), (23355, 86488), (25605, 78888), (26296, 76815), (29583, 68280), (30726, 65740), (31140, 64866), (32433, 62280), (32870, 61452), (34140, 59166), (37368, 54055), (39444, 51210), (40968, 49305), (43244, 46710)]