20129761680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{1087}}^1$

素因数の和:1334

約数の個数: 320

約数和(自身を含む): 72839528448

約数和(自身を除く): 52709766768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 151, 168, 210, 219, 240, 280, 292, 302, 336, 365, 420, 438, 453, 511, 560, 584, 604, 730, 755, 840, 876, 906, 1022, 1057, 1087, 1095, 1168, 1208, 1460, 1510, 1533, 1680, 1752, 1812, 2044, 2114, 2174, 2190, 2265, 2416, 2555, 2920, 3020, 3066, 3171, 3261, 3504, 3624, 4088, 4228, 4348, 4380, 4530, 5110, 5285, 5435, 5840, 6040, 6132, 6342, 6522, 7248, 7609, 7665, 8176, 8456, 8696, 8760, 9060, 10220, 10570, 10870, 11023, 12080, 12264, 12684, 13044, 15218, 15330, 15855, 16305, 16912, 17392, 17520, 18120, 20440, 21140, 21740, 22046, 22827, 24528, 25368, 26088, 30436, 30660, 31710, 32610, 33069, 36240, 38045, 40880, 42280, 43480, 44092, 45654, 50736, 52176, 55115, 60872, 61320, 63420, 65220, 66138, 76090, 77161, 79351, 84560, 86960, 88184, 91308, 110230, 114135, 121744, 122640, 126840, 130440, 132276, 152180, 154322, 158702, 164137, 165345, 176368, 182616, 220460, 228270, 231483, 238053, 253680, 260880, 264552, 304360, 308644, 317404, 328274, 330690, 365232, 385805, 396755, 440920, 456540, 462966, 476106, 492411, 529104, 555457, 608720, 617288, 634808, 656548, 661380, 771610, 793510, 820685, 881840, 913080, 925932, 952212, 984822, 1110914, 1148959, 1157415, 1190265, 1234576, 1269616, 1313096, 1322760, 1543220, 1587020, 1641370, 1666371, 1826160, 1851864, 1904424, 1969644, 2221828, 2297918, 2314830, 2380530, 2462055, 2626192, 2645520, 2777285, 3086440, 3174040, 3282740, 3332742, 3446877, 3703728, 3808848, 3939288, 4443656, 4595836, 4629660, 4761060, 4924110, 5554570, 5744795, 6172880, 6348080, 6565480, 6665484, 6893754, 7878576, 8331855, 8887312, 9191672, 9259320, 9522120, 9848220, 11109140, 11489590, 11982001, 13130960, 13330968, 13787508, 16663710, 17234385, 18383344, 18518640, 19044240, 19696440, 22218280, 22979180, 23964002, 26661936, 27575016, 33327420, 34468770, 35946003, 39392880, 44436560, 45958360, 47928004, 55150032, 59910005, 66654840, 68937540, 71892006, 83874007, 91916720, 95856008, 119820010, 133309680, 137875080, 143784012, 167748014, 179730015, 191712016, 239640020, 251622021, 275750160, 287568024, 335496028, 359460030, 419370035, 479280040, 503244042, 575136048, 670992056, 718920060, 838740070, 958560080, 1006488084, 1258110105, 1341984112, 1437840120, 1677480140, 2012976168, 2516220210, 2875680240, 3354960280, 4025952336, 5032440420, 6709920560, 10064880840, 20129761680]

約数ペア:

[(1, 20129761680), (2, 10064880840), (3, 6709920560), (4, 5032440420), (5, 4025952336), (6, 3354960280), (7, 2875680240), (8, 2516220210), (10, 2012976168), (12, 1677480140), (14, 1437840120), (15, 1341984112), (16, 1258110105), (20, 1006488084), (21, 958560080), (24, 838740070), (28, 718920060), (30, 670992056), (35, 575136048), (40, 503244042), (42, 479280040), (48, 419370035), (56, 359460030), (60, 335496028), (70, 287568024), (73, 275750160), (80, 251622021), (84, 239640020), (105, 191712016), (112, 179730015), (120, 167748014), (140, 143784012), (146, 137875080), (151, 133309680), (168, 119820010), (210, 95856008), (219, 91916720), (240, 83874007), (280, 71892006), (292, 68937540), (302, 66654840), (336, 59910005), (365, 55150032), (420, 47928004), (438, 45958360), (453, 44436560), (511, 39392880), (560, 35946003), (584, 34468770), (604, 33327420), (730, 27575016), (755, 26661936), (840, 23964002), (876, 22979180), (906, 22218280), (1022, 19696440), (1057, 19044240), (1087, 18518640), (1095, 18383344), (1168, 17234385), (1208, 16663710), (1460, 13787508), (1510, 13330968), (1533, 13130960), (1680, 11982001), (1752, 11489590), (1812, 11109140), (2044, 9848220), (2114, 9522120), (2174, 9259320), (2190, 9191672), (2265, 8887312), (2416, 8331855), (2555, 7878576), (2920, 6893754), (3020, 6665484), (3066, 6565480), (3171, 6348080), (3261, 6172880), (3504, 5744795), (3624, 5554570), (4088, 4924110), (4228, 4761060), (4348, 4629660), (4380, 4595836), (4530, 4443656), (5110, 3939288), (5285, 3808848), (5435, 3703728), (5840, 3446877), (6040, 3332742), (6132, 3282740), (6342, 3174040), (6522, 3086440), (7248, 2777285), (7609, 2645520), (7665, 2626192), (8176, 2462055), (8456, 2380530), (8696, 2314830), (8760, 2297918), (9060, 2221828), (10220, 1969644), (10570, 1904424), (10870, 1851864), (11023, 1826160), (12080, 1666371), (12264, 1641370), (12684, 1587020), (13044, 1543220), (15218, 1322760), (15330, 1313096), (15855, 1269616), (16305, 1234576), (16912, 1190265), (17392, 1157415), (17520, 1148959), (18120, 1110914), (20440, 984822), (21140, 952212), (21740, 925932), (22046, 913080), (22827, 881840), (24528, 820685), (25368, 793510), (26088, 771610), (30436, 661380), (30660, 656548), (31710, 634808), (32610, 617288), (33069, 608720), (36240, 555457), (38045, 529104), (40880, 492411), (42280, 476106), (43480, 462966), (44092, 456540), (45654, 440920), (50736, 396755), (52176, 385805), (55115, 365232), (60872, 330690), (61320, 328274), (63420, 317404), (65220, 308644), (66138, 304360), (76090, 264552), (77161, 260880), (79351, 253680), (84560, 238053), (86960, 231483), (88184, 228270), (91308, 220460), (110230, 182616), (114135, 176368), (121744, 165345), (122640, 164137), (126840, 158702), (130440, 154322), (132276, 152180)]