18851222280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{7481}}^1$

素因数の和:7612

約数の個数: 256

約数和(自身を含む): 65161635840

約数和(自身を除く): 46310413560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 83, 88, 92, 110, 115, 120, 132, 138, 165, 166, 184, 220, 230, 249, 253, 264, 276, 330, 332, 345, 415, 440, 460, 498, 506, 552, 660, 664, 690, 759, 830, 913, 920, 996, 1012, 1245, 1265, 1320, 1380, 1518, 1660, 1826, 1909, 1992, 2024, 2490, 2530, 2739, 2760, 3036, 3320, 3652, 3795, 3818, 4565, 4980, 5060, 5478, 5727, 6072, 7304, 7481, 7590, 7636, 9130, 9545, 9960, 10120, 10956, 11454, 13695, 14962, 15180, 15272, 18260, 19090, 20999, 21912, 22443, 22908, 27390, 28635, 29924, 30360, 36520, 37405, 38180, 41998, 44886, 45816, 54780, 57270, 59848, 62997, 74810, 76360, 82291, 83996, 89772, 104995, 109560, 112215, 114540, 125994, 149620, 164582, 167992, 172063, 179544, 209990, 224430, 229080, 246873, 251988, 299240, 314985, 329164, 344126, 411455, 419980, 448860, 493746, 503976, 516189, 620923, 629970, 658328, 688252, 822910, 839960, 860315, 897720, 987492, 1032378, 1234365, 1241846, 1259940, 1376504, 1645820, 1720630, 1862769, 1892693, 1974984, 2064756, 2468730, 2483692, 2519880, 2580945, 3104615, 3291640, 3441260, 3725538, 3785386, 4129512, 4937460, 4967384, 5161890, 5678079, 6209230, 6830153, 6882520, 7451076, 7570772, 9313845, 9463465, 9874920, 10323780, 11356158, 12418460, 13660306, 14281229, 14902152, 15141544, 18627690, 18926930, 20490459, 20647560, 22712316, 24836920, 27320612, 28390395, 28562458, 34150765, 37255380, 37853860, 40980918, 42843687, 45424632, 54641224, 56780790, 57124916, 68301530, 71406145, 74510760, 75707720, 81961836, 85687374, 102452295, 113561580, 114249832, 136603060, 142812290, 157093519, 163923672, 171374748, 204904590, 214218435, 227123160, 273206120, 285624580, 314187038, 342749496, 409809180, 428436870, 471280557, 571249160, 628374076, 785467595, 819618360, 856873740, 942561114, 1256748152, 1570935190, 1713747480, 1885122228, 2356402785, 3141870380, 3770244456, 4712805570, 6283740760, 9425611140, 18851222280]

約数ペア:

[(1, 18851222280), (2, 9425611140), (3, 6283740760), (4, 4712805570), (5, 3770244456), (6, 3141870380), (8, 2356402785), (10, 1885122228), (11, 1713747480), (12, 1570935190), (15, 1256748152), (20, 942561114), (22, 856873740), (23, 819618360), (24, 785467595), (30, 628374076), (33, 571249160), (40, 471280557), (44, 428436870), (46, 409809180), (55, 342749496), (60, 314187038), (66, 285624580), (69, 273206120), (83, 227123160), (88, 214218435), (92, 204904590), (110, 171374748), (115, 163923672), (120, 157093519), (132, 142812290), (138, 136603060), (165, 114249832), (166, 113561580), (184, 102452295), (220, 85687374), (230, 81961836), (249, 75707720), (253, 74510760), (264, 71406145), (276, 68301530), (330, 57124916), (332, 56780790), (345, 54641224), (415, 45424632), (440, 42843687), (460, 40980918), (498, 37853860), (506, 37255380), (552, 34150765), (660, 28562458), (664, 28390395), (690, 27320612), (759, 24836920), (830, 22712316), (913, 20647560), (920, 20490459), (996, 18926930), (1012, 18627690), (1245, 15141544), (1265, 14902152), (1320, 14281229), (1380, 13660306), (1518, 12418460), (1660, 11356158), (1826, 10323780), (1909, 9874920), (1992, 9463465), (2024, 9313845), (2490, 7570772), (2530, 7451076), (2739, 6882520), (2760, 6830153), (3036, 6209230), (3320, 5678079), (3652, 5161890), (3795, 4967384), (3818, 4937460), (4565, 4129512), (4980, 3785386), (5060, 3725538), (5478, 3441260), (5727, 3291640), (6072, 3104615), (7304, 2580945), (7481, 2519880), (7590, 2483692), (7636, 2468730), (9130, 2064756), (9545, 1974984), (9960, 1892693), (10120, 1862769), (10956, 1720630), (11454, 1645820), (13695, 1376504), (14962, 1259940), (15180, 1241846), (15272, 1234365), (18260, 1032378), (19090, 987492), (20999, 897720), (21912, 860315), (22443, 839960), (22908, 822910), (27390, 688252), (28635, 658328), (29924, 629970), (30360, 620923), (36520, 516189), (37405, 503976), (38180, 493746), (41998, 448860), (44886, 419980), (45816, 411455), (54780, 344126), (57270, 329164), (59848, 314985), (62997, 299240), (74810, 251988), (76360, 246873), (82291, 229080), (83996, 224430), (89772, 209990), (104995, 179544), (109560, 172063), (112215, 167992), (114540, 164582), (125994, 149620)]