18986536660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:463

約数の個数: 288

約数和(自身を含む): 51712238592

約数和(自身を除く): 32725701932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 49, 52, 65, 70, 82, 91, 98, 130, 140, 163, 164, 182, 196, 205, 223, 245, 260, 287, 326, 364, 410, 446, 455, 490, 533, 574, 637, 652, 815, 820, 892, 910, 980, 1066, 1115, 1141, 1148, 1274, 1435, 1561, 1630, 1820, 2009, 2119, 2132, 2230, 2282, 2548, 2665, 2870, 2899, 3122, 3185, 3260, 3731, 4018, 4238, 4460, 4564, 5330, 5705, 5740, 5798, 6244, 6370, 6683, 7462, 7805, 7987, 8036, 8476, 9143, 10045, 10595, 10660, 10927, 11410, 11596, 12740, 13366, 14495, 14833, 14924, 15610, 15974, 18286, 18655, 20090, 20293, 21190, 21854, 22820, 26117, 26732, 28990, 29666, 31220, 31948, 33415, 36349, 36572, 37310, 39935, 40180, 40586, 42380, 43708, 45715, 46781, 52234, 54635, 57980, 59332, 64001, 66830, 72698, 74165, 74620, 79870, 81172, 86879, 91430, 93562, 101465, 103831, 104468, 109270, 118859, 128002, 130585, 133660, 142051, 145396, 148330, 159740, 173758, 181745, 182860, 187124, 202930, 207662, 218540, 233905, 237718, 254443, 256004, 261170, 284102, 296660, 320005, 327467, 347516, 363490, 405860, 415324, 434395, 448007, 467810, 472537, 475436, 508886, 519155, 522340, 568204, 594295, 608153, 640010, 654934, 710255, 726980, 832013, 868790, 896014, 935620, 945074, 1017772, 1038310, 1188590, 1216306, 1272215, 1280020, 1309868, 1420510, 1490309, 1637335, 1664026, 1737580, 1781101, 1792028, 1890148, 2076620, 2240035, 2362685, 2377180, 2432612, 2544430, 2841020, 2980618, 3040765, 3274670, 3307759, 3328052, 3562202, 4160065, 4257071, 4480070, 4725370, 5088860, 5824091, 5961236, 6081530, 6549340, 6615518, 7124404, 7451545, 8320130, 8514142, 8905505, 8960140, 9450740, 10432163, 11648182, 12163060, 13231036, 14903090, 16538795, 16640260, 17028284, 17811010, 19374017, 20864326, 21285355, 23154313, 23296364, 29120455, 29806180, 33077590, 35622020, 38748034, 41728652, 42570710, 46308626, 52160815, 58240910, 66155180, 73025141, 77496068, 85141420, 92617252, 96870085, 104321630, 115771565, 116481820, 135618119, 146050282, 193740170, 208643260, 231543130, 271236238, 292100564, 365125705, 387480340, 463086260, 542472476, 678090595, 730251410, 949326833, 1356181190, 1460502820, 1898653666, 2712362380, 3797307332, 4746634165, 9493268330, 18986536660]

約数ペア:

[(1, 18986536660), (2, 9493268330), (4, 4746634165), (5, 3797307332), (7, 2712362380), (10, 1898653666), (13, 1460502820), (14, 1356181190), (20, 949326833), (26, 730251410), (28, 678090595), (35, 542472476), (41, 463086260), (49, 387480340), (52, 365125705), (65, 292100564), (70, 271236238), (82, 231543130), (91, 208643260), (98, 193740170), (130, 146050282), (140, 135618119), (163, 116481820), (164, 115771565), (182, 104321630), (196, 96870085), (205, 92617252), (223, 85141420), (245, 77496068), (260, 73025141), (287, 66155180), (326, 58240910), (364, 52160815), (410, 46308626), (446, 42570710), (455, 41728652), (490, 38748034), (533, 35622020), (574, 33077590), (637, 29806180), (652, 29120455), (815, 23296364), (820, 23154313), (892, 21285355), (910, 20864326), (980, 19374017), (1066, 17811010), (1115, 17028284), (1141, 16640260), (1148, 16538795), (1274, 14903090), (1435, 13231036), (1561, 12163060), (1630, 11648182), (1820, 10432163), (2009, 9450740), (2119, 8960140), (2132, 8905505), (2230, 8514142), (2282, 8320130), (2548, 7451545), (2665, 7124404), (2870, 6615518), (2899, 6549340), (3122, 6081530), (3185, 5961236), (3260, 5824091), (3731, 5088860), (4018, 4725370), (4238, 4480070), (4460, 4257071), (4564, 4160065), (5330, 3562202), (5705, 3328052), (5740, 3307759), (5798, 3274670), (6244, 3040765), (6370, 2980618), (6683, 2841020), (7462, 2544430), (7805, 2432612), (7987, 2377180), (8036, 2362685), (8476, 2240035), (9143, 2076620), (10045, 1890148), (10595, 1792028), (10660, 1781101), (10927, 1737580), (11410, 1664026), (11596, 1637335), (12740, 1490309), (13366, 1420510), (14495, 1309868), (14833, 1280020), (14924, 1272215), (15610, 1216306), (15974, 1188590), (18286, 1038310), (18655, 1017772), (20090, 945074), (20293, 935620), (21190, 896014), (21854, 868790), (22820, 832013), (26117, 726980), (26732, 710255), (28990, 654934), (29666, 640010), (31220, 608153), (31948, 594295), (33415, 568204), (36349, 522340), (36572, 519155), (37310, 508886), (39935, 475436), (40180, 472537), (40586, 467810), (42380, 448007), (43708, 434395), (45715, 415324), (46781, 405860), (52234, 363490), (54635, 347516), (57980, 327467), (59332, 320005), (64001, 296660), (66830, 284102), (72698, 261170), (74165, 256004), (74620, 254443), (79870, 237718), (81172, 233905), (86879, 218540), (91430, 207662), (93562, 202930), (101465, 187124), (103831, 182860), (104468, 181745), (109270, 173758), (118859, 159740), (128002, 148330), (130585, 145396), (133660, 142051)]