19897863480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{12917}}^1$

素因数の和:13334

約数の個数: 192

約数和(自身を含む): 70733800800

約数和(自身を除く): 50835937320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 389, 396, 440, 495, 660, 778, 792, 990, 1167, 1320, 1556, 1945, 1980, 2334, 3112, 3501, 3890, 3960, 4279, 4668, 5835, 7002, 7780, 8558, 9336, 11670, 12837, 12917, 14004, 15560, 17116, 17505, 21395, 23340, 25674, 25834, 28008, 34232, 35010, 38511, 38751, 42790, 46680, 51348, 51668, 64185, 64585, 70020, 77022, 77502, 85580, 102696, 103336, 116253, 128370, 129170, 140040, 142087, 154044, 155004, 171160, 192555, 193755, 232506, 256740, 258340, 284174, 308088, 310008, 385110, 387510, 426261, 465012, 513480, 516680, 568348, 581265, 710435, 770220, 775020, 852522, 930024, 1136696, 1162530, 1278783, 1420870, 1540440, 1550040, 1705044, 2131305, 2325060, 2557566, 2841740, 3410088, 4262610, 4650120, 5024713, 5115132, 5683480, 6393915, 8525220, 10049426, 10230264, 12787830, 15074139, 17050440, 20098852, 25123565, 25575660, 30148278, 40197704, 45222417, 50247130, 51151320, 55271843, 60296556, 75370695, 90444834, 100494260, 110543686, 120593112, 150741390, 165815529, 180889668, 200988520, 221087372, 226112085, 276359215, 301482780, 331631058, 361779336, 442174744, 452224170, 497446587, 552718430, 602965560, 663262116, 829077645, 904448340, 994893174, 1105436860, 1326524232, 1658155290, 1808896680, 1989786348, 2210873720, 2487232935, 3316310580, 3979572696, 4974465870, 6632621160, 9948931740, 19897863480]

約数ペア:

[(1, 19897863480), (2, 9948931740), (3, 6632621160), (4, 4974465870), (5, 3979572696), (6, 3316310580), (8, 2487232935), (9, 2210873720), (10, 1989786348), (11, 1808896680), (12, 1658155290), (15, 1326524232), (18, 1105436860), (20, 994893174), (22, 904448340), (24, 829077645), (30, 663262116), (33, 602965560), (36, 552718430), (40, 497446587), (44, 452224170), (45, 442174744), (55, 361779336), (60, 331631058), (66, 301482780), (72, 276359215), (88, 226112085), (90, 221087372), (99, 200988520), (110, 180889668), (120, 165815529), (132, 150741390), (165, 120593112), (180, 110543686), (198, 100494260), (220, 90444834), (264, 75370695), (330, 60296556), (360, 55271843), (389, 51151320), (396, 50247130), (440, 45222417), (495, 40197704), (660, 30148278), (778, 25575660), (792, 25123565), (990, 20098852), (1167, 17050440), (1320, 15074139), (1556, 12787830), (1945, 10230264), (1980, 10049426), (2334, 8525220), (3112, 6393915), (3501, 5683480), (3890, 5115132), (3960, 5024713), (4279, 4650120), (4668, 4262610), (5835, 3410088), (7002, 2841740), (7780, 2557566), (8558, 2325060), (9336, 2131305), (11670, 1705044), (12837, 1550040), (12917, 1540440), (14004, 1420870), (15560, 1278783), (17116, 1162530), (17505, 1136696), (21395, 930024), (23340, 852522), (25674, 775020), (25834, 770220), (28008, 710435), (34232, 581265), (35010, 568348), (38511, 516680), (38751, 513480), (42790, 465012), (46680, 426261), (51348, 387510), (51668, 385110), (64185, 310008), (64585, 308088), (70020, 284174), (77022, 258340), (77502, 256740), (85580, 232506), (102696, 193755), (103336, 192555), (116253, 171160), (128370, 155004), (129170, 154044), (140040, 142087)]