20161231440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1667}}^1$

素因数の和:2026

約数の個数: 320

約数和(自身を含む): 74816925696

約数和(自身を除く): 54655694256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 313, 322, 336, 345, 368, 420, 460, 483, 552, 560, 626, 644, 690, 805, 840, 920, 939, 966, 1104, 1252, 1288, 1380, 1565, 1610, 1667, 1680, 1840, 1878, 1932, 2191, 2415, 2504, 2576, 2760, 3130, 3220, 3334, 3756, 3864, 4382, 4695, 4830, 5001, 5008, 5520, 6260, 6440, 6573, 6668, 7199, 7512, 7728, 8335, 8764, 9390, 9660, 10002, 10955, 11669, 12520, 12880, 13146, 13336, 14398, 15024, 16670, 17528, 18780, 19320, 20004, 21597, 21910, 23338, 25005, 25040, 26292, 26672, 28796, 32865, 33340, 35007, 35056, 35995, 37560, 38341, 38640, 40008, 43194, 43820, 46676, 50010, 50393, 52584, 57592, 58345, 65730, 66680, 70014, 71990, 75120, 76682, 80016, 86388, 87640, 93352, 100020, 100786, 105168, 107985, 115023, 115184, 116690, 131460, 133360, 140028, 143980, 151179, 153364, 172776, 175035, 175280, 186704, 191705, 200040, 201572, 215970, 230046, 233380, 251965, 262920, 268387, 280056, 287960, 302358, 306728, 345552, 350070, 383410, 400080, 403144, 431940, 460092, 466760, 503930, 521771, 525840, 536774, 560112, 575115, 575920, 604716, 613456, 700140, 755895, 766820, 805161, 806288, 863880, 920184, 933520, 1007860, 1043542, 1073548, 1150230, 1209432, 1341935, 1400280, 1511790, 1533640, 1565313, 1610322, 1727760, 1840368, 2015720, 2087084, 2147096, 2300460, 2418864, 2608855, 2683870, 2800560, 3023580, 3067280, 3130626, 3220644, 3652397, 4025805, 4031440, 4174168, 4294192, 4600920, 5217710, 5367740, 6047160, 6261252, 6441288, 7304794, 7826565, 8051610, 8348336, 9201840, 10435420, 10735480, 10957191, 12000733, 12094320, 12522504, 12882576, 14609588, 15653130, 16103220, 18261985, 20870840, 21470960, 21914382, 24001466, 25045008, 29219176, 31306260, 32206440, 36002199, 36523970, 41741680, 43828764, 48002932, 54785955, 58438352, 60003665, 62612520, 64412880, 72004398, 73047940, 84005131, 87657528, 96005864, 109571910, 120007330, 125225040, 144008796, 146095880, 168010262, 175315056, 180010995, 192011728, 219143820, 240014660, 252015393, 288017592, 292191760, 336020524, 360021990, 420025655, 438287640, 480029320, 504030786, 576035184, 672041048, 720043980, 840051310, 876575280, 960058640, 1008061572, 1260076965, 1344082096, 1440087960, 1680102620, 2016123144, 2520153930, 2880175920, 3360205240, 4032246288, 5040307860, 6720410480, 10080615720, 20161231440]

約数ペア:

[(1, 20161231440), (2, 10080615720), (3, 6720410480), (4, 5040307860), (5, 4032246288), (6, 3360205240), (7, 2880175920), (8, 2520153930), (10, 2016123144), (12, 1680102620), (14, 1440087960), (15, 1344082096), (16, 1260076965), (20, 1008061572), (21, 960058640), (23, 876575280), (24, 840051310), (28, 720043980), (30, 672041048), (35, 576035184), (40, 504030786), (42, 480029320), (46, 438287640), (48, 420025655), (56, 360021990), (60, 336020524), (69, 292191760), (70, 288017592), (80, 252015393), (84, 240014660), (92, 219143820), (105, 192011728), (112, 180010995), (115, 175315056), (120, 168010262), (138, 146095880), (140, 144008796), (161, 125225040), (168, 120007330), (184, 109571910), (210, 96005864), (230, 87657528), (240, 84005131), (276, 73047940), (280, 72004398), (313, 64412880), (322, 62612520), (336, 60003665), (345, 58438352), (368, 54785955), (420, 48002932), (460, 43828764), (483, 41741680), (552, 36523970), (560, 36002199), (626, 32206440), (644, 31306260), (690, 29219176), (805, 25045008), (840, 24001466), (920, 21914382), (939, 21470960), (966, 20870840), (1104, 18261985), (1252, 16103220), (1288, 15653130), (1380, 14609588), (1565, 12882576), (1610, 12522504), (1667, 12094320), (1680, 12000733), (1840, 10957191), (1878, 10735480), (1932, 10435420), (2191, 9201840), (2415, 8348336), (2504, 8051610), (2576, 7826565), (2760, 7304794), (3130, 6441288), (3220, 6261252), (3334, 6047160), (3756, 5367740), (3864, 5217710), (4382, 4600920), (4695, 4294192), (4830, 4174168), (5001, 4031440), (5008, 4025805), (5520, 3652397), (6260, 3220644), (6440, 3130626), (6573, 3067280), (6668, 3023580), (7199, 2800560), (7512, 2683870), (7728, 2608855), (8335, 2418864), (8764, 2300460), (9390, 2147096), (9660, 2087084), (10002, 2015720), (10955, 1840368), (11669, 1727760), (12520, 1610322), (12880, 1565313), (13146, 1533640), (13336, 1511790), (14398, 1400280), (15024, 1341935), (16670, 1209432), (17528, 1150230), (18780, 1073548), (19320, 1043542), (20004, 1007860), (21597, 933520), (21910, 920184), (23338, 863880), (25005, 806288), (25040, 805161), (26292, 766820), (26672, 755895), (28796, 700140), (32865, 613456), (33340, 604716), (35007, 575920), (35056, 575115), (35995, 560112), (37560, 536774), (38341, 525840), (38640, 521771), (40008, 503930), (43194, 466760), (43820, 460092), (46676, 431940), (50010, 403144), (50393, 400080), (52584, 383410), (57592, 350070), (58345, 345552), (65730, 306728), (66680, 302358), (70014, 287960), (71990, 280056), (75120, 268387), (76682, 262920), (80016, 251965), (86388, 233380), (87640, 230046), (93352, 215970), (100020, 201572), (100786, 200040), (105168, 191705), (107985, 186704), (115023, 175280), (115184, 175035), (116690, 172776), (131460, 153364), (133360, 151179), (140028, 143980)]