20193499440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{277}}^1$

素因数の和:461

約数の個数: 360

約数和(自身を含む): 72638364240

約数和(自身を除く): 52444864800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 73, 76, 80, 90, 95, 114, 120, 144, 146, 152, 171, 180, 190, 219, 228, 240, 277, 285, 292, 304, 342, 360, 365, 380, 438, 456, 554, 570, 584, 657, 684, 720, 730, 760, 831, 855, 876, 912, 1095, 1108, 1140, 1168, 1314, 1368, 1385, 1387, 1460, 1520, 1662, 1710, 1752, 2190, 2216, 2280, 2493, 2628, 2736, 2770, 2774, 2920, 3285, 3324, 3420, 3504, 4155, 4161, 4380, 4432, 4560, 4986, 5256, 5263, 5329, 5540, 5548, 5840, 6570, 6648, 6840, 6935, 8310, 8322, 8760, 9972, 10512, 10526, 10658, 11080, 11096, 12465, 12483, 13140, 13296, 13680, 13870, 15789, 15987, 16620, 16644, 17520, 19944, 20221, 20805, 21052, 21316, 22160, 22192, 24930, 24966, 26280, 26315, 26645, 27740, 31578, 31974, 33240, 33288, 39888, 40442, 41610, 42104, 42632, 47367, 47961, 49860, 49932, 52560, 52630, 53290, 55480, 60663, 62415, 63156, 63948, 66480, 66576, 78945, 79935, 80884, 83220, 84208, 85264, 94734, 95922, 99720, 99864, 101105, 101251, 105260, 106580, 110960, 121326, 124830, 126312, 127896, 157890, 159870, 161768, 166440, 181989, 189468, 191844, 199440, 199728, 202210, 202502, 210520, 213160, 236835, 239805, 242652, 249660, 252624, 255792, 303315, 303753, 315780, 319740, 323536, 332880, 363978, 378936, 383688, 384199, 404420, 405004, 421040, 426320, 473670, 479610, 485304, 499320, 506255, 606630, 607506, 631560, 639480, 727956, 757872, 767376, 768398, 808840, 810008, 909945, 911259, 947340, 959220, 970608, 998640, 1012510, 1152597, 1213260, 1215012, 1263120, 1278960, 1455912, 1476133, 1518765, 1536796, 1617680, 1620016, 1819890, 1822518, 1894680, 1918440, 1920995, 2025020, 2305194, 2426520, 2430024, 2911824, 2952266, 3037530, 3073592, 3457791, 3639780, 3645036, 3789360, 3836880, 3841990, 4050040, 4428399, 4556295, 4610388, 4853040, 4860048, 5762985, 5904532, 6075060, 6147184, 6915582, 7279560, 7290072, 7380665, 7683980, 8100080, 8856798, 9112590, 9220776, 11525970, 11809064, 12150120, 13285197, 13831164, 14559120, 14580144, 14761330, 15367960, 17288955, 17713596, 18225180, 18441552, 22141995, 23051940, 23618128, 24300240, 26570394, 27662328, 28046527, 29522660, 30735920, 34577910, 35427192, 36450360, 44283990, 46103880, 53140788, 55324656, 56093054, 59045320, 66425985, 69155820, 70854384, 72900720, 84139581, 88567980, 92207760, 106281576, 112186108, 118090640, 132851970, 138311640, 140232635, 168279162, 177135960, 212563152, 224372216, 252418743, 265703940, 276623280, 280465270, 336558324, 354271920, 420697905, 448744432, 504837486, 531407880, 560930540, 673116648, 841395810, 1009674972, 1062815760, 1121861080, 1262093715, 1346233296, 1682791620, 2019349944, 2243722160, 2524187430, 3365583240, 4038699888, 5048374860, 6731166480, 10096749720, 20193499440]

約数ペア:

[(1, 20193499440), (2, 10096749720), (3, 6731166480), (4, 5048374860), (5, 4038699888), (6, 3365583240), (8, 2524187430), (9, 2243722160), (10, 2019349944), (12, 1682791620), (15, 1346233296), (16, 1262093715), (18, 1121861080), (19, 1062815760), (20, 1009674972), (24, 841395810), (30, 673116648), (36, 560930540), (38, 531407880), (40, 504837486), (45, 448744432), (48, 420697905), (57, 354271920), (60, 336558324), (72, 280465270), (73, 276623280), (76, 265703940), (80, 252418743), (90, 224372216), (95, 212563152), (114, 177135960), (120, 168279162), (144, 140232635), (146, 138311640), (152, 132851970), (171, 118090640), (180, 112186108), (190, 106281576), (219, 92207760), (228, 88567980), (240, 84139581), (277, 72900720), (285, 70854384), (292, 69155820), (304, 66425985), (342, 59045320), (360, 56093054), (365, 55324656), (380, 53140788), (438, 46103880), (456, 44283990), (554, 36450360), (570, 35427192), (584, 34577910), (657, 30735920), (684, 29522660), (720, 28046527), (730, 27662328), (760, 26570394), (831, 24300240), (855, 23618128), (876, 23051940), (912, 22141995), (1095, 18441552), (1108, 18225180), (1140, 17713596), (1168, 17288955), (1314, 15367960), (1368, 14761330), (1385, 14580144), (1387, 14559120), (1460, 13831164), (1520, 13285197), (1662, 12150120), (1710, 11809064), (1752, 11525970), (2190, 9220776), (2216, 9112590), (2280, 8856798), (2493, 8100080), (2628, 7683980), (2736, 7380665), (2770, 7290072), (2774, 7279560), (2920, 6915582), (3285, 6147184), (3324, 6075060), (3420, 5904532), (3504, 5762985), (4155, 4860048), (4161, 4853040), (4380, 4610388), (4432, 4556295), (4560, 4428399), (4986, 4050040), (5256, 3841990), (5263, 3836880), (5329, 3789360), (5540, 3645036), (5548, 3639780), (5840, 3457791), (6570, 3073592), (6648, 3037530), (6840, 2952266), (6935, 2911824), (8310, 2430024), (8322, 2426520), (8760, 2305194), (9972, 2025020), (10512, 1920995), (10526, 1918440), (10658, 1894680), (11080, 1822518), (11096, 1819890), (12465, 1620016), (12483, 1617680), (13140, 1536796), (13296, 1518765), (13680, 1476133), (13870, 1455912), (15789, 1278960), (15987, 1263120), (16620, 1215012), (16644, 1213260), (17520, 1152597), (19944, 1012510), (20221, 998640), (20805, 970608), (21052, 959220), (21316, 947340), (22160, 911259), (22192, 909945), (24930, 810008), (24966, 808840), (26280, 768398), (26315, 767376), (26645, 757872), (27740, 727956), (31578, 639480), (31974, 631560), (33240, 607506), (33288, 606630), (39888, 506255), (40442, 499320), (41610, 485304), (42104, 479610), (42632, 473670), (47367, 426320), (47961, 421040), (49860, 405004), (49932, 404420), (52560, 384199), (52630, 383688), (53290, 378936), (55480, 363978), (60663, 332880), (62415, 323536), (63156, 319740), (63948, 315780), (66480, 303753), (66576, 303315), (78945, 255792), (79935, 252624), (80884, 249660), (83220, 242652), (84208, 239805), (85264, 236835), (94734, 213160), (95922, 210520), (99720, 202502), (99864, 202210), (101105, 199728), (101251, 199440), (105260, 191844), (106580, 189468), (110960, 181989), (121326, 166440), (124830, 161768), (126312, 159870), (127896, 157890)]