1997061480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8933}}^1$

素因数の和:8982

約数の個数: 192

約数和(自身を含む): 7024268160

約数和(自身を除く): 5027206680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 243, 270, 276, 324, 345, 360, 405, 414, 460, 486, 540, 552, 621, 648, 690, 810, 828, 920, 972, 1035, 1080, 1215, 1242, 1380, 1620, 1656, 1863, 1944, 2070, 2430, 2484, 2760, 3105, 3240, 3726, 4140, 4860, 4968, 5589, 6210, 7452, 8280, 8933, 9315, 9720, 11178, 12420, 14904, 17866, 18630, 22356, 24840, 26799, 27945, 35732, 37260, 44665, 44712, 53598, 55890, 71464, 74520, 80397, 89330, 107196, 111780, 133995, 160794, 178660, 205459, 214392, 223560, 241191, 267990, 321588, 357320, 401985, 410918, 482382, 535980, 616377, 643176, 723573, 803970, 821836, 964764, 1027295, 1071960, 1205955, 1232754, 1447146, 1607940, 1643672, 1849131, 1929528, 2054590, 2170719, 2411910, 2465508, 2894292, 3081885, 3215880, 3617865, 3698262, 4109180, 4341438, 4823820, 4931016, 5547393, 5788584, 6163770, 7235730, 7396524, 8218360, 8682876, 9245655, 9647640, 10853595, 11094786, 12327540, 14471460, 14793048, 16642179, 17365752, 18491310, 21707190, 22189572, 24655080, 27736965, 28942920, 33284358, 36982620, 43414380, 44379144, 49926537, 55473930, 66568716, 73965240, 83210895, 86828760, 99853074, 110947860, 133137432, 166421790, 199706148, 221895720, 249632685, 332843580, 399412296, 499265370, 665687160, 998530740, 1997061480]

約数ペア:

[(1, 1997061480), (2, 998530740), (3, 665687160), (4, 499265370), (5, 399412296), (6, 332843580), (8, 249632685), (9, 221895720), (10, 199706148), (12, 166421790), (15, 133137432), (18, 110947860), (20, 99853074), (23, 86828760), (24, 83210895), (27, 73965240), (30, 66568716), (36, 55473930), (40, 49926537), (45, 44379144), (46, 43414380), (54, 36982620), (60, 33284358), (69, 28942920), (72, 27736965), (81, 24655080), (90, 22189572), (92, 21707190), (108, 18491310), (115, 17365752), (120, 16642179), (135, 14793048), (138, 14471460), (162, 12327540), (180, 11094786), (184, 10853595), (207, 9647640), (216, 9245655), (230, 8682876), (243, 8218360), (270, 7396524), (276, 7235730), (324, 6163770), (345, 5788584), (360, 5547393), (405, 4931016), (414, 4823820), (460, 4341438), (486, 4109180), (540, 3698262), (552, 3617865), (621, 3215880), (648, 3081885), (690, 2894292), (810, 2465508), (828, 2411910), (920, 2170719), (972, 2054590), (1035, 1929528), (1080, 1849131), (1215, 1643672), (1242, 1607940), (1380, 1447146), (1620, 1232754), (1656, 1205955), (1863, 1071960), (1944, 1027295), (2070, 964764), (2430, 821836), (2484, 803970), (2760, 723573), (3105, 643176), (3240, 616377), (3726, 535980), (4140, 482382), (4860, 410918), (4968, 401985), (5589, 357320), (6210, 321588), (7452, 267990), (8280, 241191), (8933, 223560), (9315, 214392), (9720, 205459), (11178, 178660), (12420, 160794), (14904, 133995), (17866, 111780), (18630, 107196), (22356, 89330), (24840, 80397), (26799, 74520), (27945, 71464), (35732, 55890), (37260, 53598), (44665, 44712)]