20194955880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{28921}}^1$

素因数の和:28992

約数の個数: 192

約数和(自身を含む): 69093501120

約数和(自身を除く): 48898545240

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, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 529, 552, 660, 690, 759, 920, 1012, 1058, 1265, 1320, 1380, 1518, 1587, 2024, 2116, 2530, 2645, 2760, 3036, 3174, 3795, 4232, 5060, 5290, 5819, 6072, 6348, 7590, 7935, 10120, 10580, 11638, 12696, 15180, 15870, 17457, 21160, 23276, 28921, 29095, 30360, 31740, 34914, 46552, 57842, 58190, 63480, 69828, 86763, 87285, 115684, 116380, 139656, 144605, 173526, 174570, 231368, 232760, 289210, 318131, 347052, 349140, 433815, 578420, 636262, 665183, 694104, 698280, 867630, 954393, 1156840, 1272524, 1330366, 1590655, 1735260, 1908786, 1995549, 2545048, 2660732, 3181310, 3325915, 3470520, 3817572, 3991098, 4771965, 5321464, 6362620, 6651830, 7317013, 7635144, 7982196, 9543930, 9977745, 12725240, 13303660, 14634026, 15299209, 15964392, 19087860, 19955490, 21951039, 26607320, 29268052, 30598418, 36585065, 38175720, 39910980, 43902078, 45897627, 58536104, 61196836, 73170130, 76496045, 79821960, 87804156, 91795254, 109755195, 122393672, 146340260, 152992090, 168291299, 175608312, 183590508, 219510390, 229488135, 292680520, 305984180, 336582598, 367181016, 439020780, 458976270, 504873897, 611968360, 673165196, 841456495, 878041560, 917952540, 1009747794, 1346330392, 1682912990, 1835905080, 2019495588, 2524369485, 3365825980, 4038991176, 5048738970, 6731651960, 10097477940, 20194955880]

約数ペア:

[(1, 20194955880), (2, 10097477940), (3, 6731651960), (4, 5048738970), (5, 4038991176), (6, 3365825980), (8, 2524369485), (10, 2019495588), (11, 1835905080), (12, 1682912990), (15, 1346330392), (20, 1009747794), (22, 917952540), (23, 878041560), (24, 841456495), (30, 673165196), (33, 611968360), (40, 504873897), (44, 458976270), (46, 439020780), (55, 367181016), (60, 336582598), (66, 305984180), (69, 292680520), (88, 229488135), (92, 219510390), (110, 183590508), (115, 175608312), (120, 168291299), (132, 152992090), (138, 146340260), (165, 122393672), (184, 109755195), (220, 91795254), (230, 87804156), (253, 79821960), (264, 76496045), (276, 73170130), (330, 61196836), (345, 58536104), (440, 45897627), (460, 43902078), (506, 39910980), (529, 38175720), (552, 36585065), (660, 30598418), (690, 29268052), (759, 26607320), (920, 21951039), (1012, 19955490), (1058, 19087860), (1265, 15964392), (1320, 15299209), (1380, 14634026), (1518, 13303660), (1587, 12725240), (2024, 9977745), (2116, 9543930), (2530, 7982196), (2645, 7635144), (2760, 7317013), (3036, 6651830), (3174, 6362620), (3795, 5321464), (4232, 4771965), (5060, 3991098), (5290, 3817572), (5819, 3470520), (6072, 3325915), (6348, 3181310), (7590, 2660732), (7935, 2545048), (10120, 1995549), (10580, 1908786), (11638, 1735260), (12696, 1590655), (15180, 1330366), (15870, 1272524), (17457, 1156840), (21160, 954393), (23276, 867630), (28921, 698280), (29095, 694104), (30360, 665183), (31740, 636262), (34914, 578420), (46552, 433815), (57842, 349140), (58190, 347052), (63480, 318131), (69828, 289210), (86763, 232760), (87285, 231368), (115684, 174570), (116380, 173526), (139656, 144605)]