2002204440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:887

約数の個数: 256

約数和(自身を含む): 6985728000

約数和(自身を除く): 4983523560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 79, 90, 93, 108, 120, 124, 135, 155, 158, 180, 186, 216, 237, 248, 270, 279, 310, 316, 360, 372, 395, 465, 474, 540, 558, 620, 632, 711, 744, 757, 790, 837, 930, 948, 1080, 1116, 1185, 1240, 1395, 1422, 1514, 1580, 1674, 1860, 1896, 2133, 2232, 2271, 2370, 2449, 2790, 2844, 3028, 3160, 3348, 3555, 3720, 3785, 4185, 4266, 4542, 4740, 4898, 5580, 5688, 6056, 6696, 6813, 7110, 7347, 7570, 8370, 8532, 9084, 9480, 9796, 10665, 11160, 11355, 12245, 13626, 14220, 14694, 15140, 16740, 17064, 18168, 19592, 20439, 21330, 22041, 22710, 23467, 24490, 27252, 28440, 29388, 30280, 33480, 34065, 36735, 40878, 42660, 44082, 45420, 46934, 48980, 54504, 58776, 59803, 66123, 68130, 70401, 73470, 81756, 85320, 88164, 90840, 93868, 97960, 102195, 110205, 117335, 119606, 132246, 136260, 140802, 146940, 163512, 176328, 179409, 187736, 204390, 211203, 220410, 234670, 239212, 264492, 272520, 281604, 293880, 299015, 330615, 352005, 358818, 408780, 422406, 440820, 469340, 478424, 528984, 538227, 563208, 598030, 633609, 661230, 704010, 717636, 817560, 844812, 881640, 897045, 938680, 1056015, 1076454, 1196060, 1267218, 1322460, 1408020, 1435272, 1614681, 1689624, 1794090, 1853893, 2112030, 2152908, 2392120, 2534436, 2644920, 2691135, 2816040, 3168045, 3229362, 3588180, 3707786, 4224060, 4305816, 5068872, 5382270, 5561679, 6336090, 6458724, 7176360, 7415572, 8073405, 8448120, 9269465, 10764540, 11123358, 12672180, 12917448, 14831144, 16146810, 16685037, 18538930, 21529080, 22246716, 25344360, 27808395, 32293620, 33370074, 37077860, 44493432, 50055111, 55616790, 64587240, 66740148, 74155720, 83425185, 100110222, 111233580, 133480296, 166850370, 200220444, 222467160, 250275555, 333700740, 400440888, 500551110, 667401480, 1001102220, 2002204440]

約数ペア:

[(1, 2002204440), (2, 1001102220), (3, 667401480), (4, 500551110), (5, 400440888), (6, 333700740), (8, 250275555), (9, 222467160), (10, 200220444), (12, 166850370), (15, 133480296), (18, 111233580), (20, 100110222), (24, 83425185), (27, 74155720), (30, 66740148), (31, 64587240), (36, 55616790), (40, 50055111), (45, 44493432), (54, 37077860), (60, 33370074), (62, 32293620), (72, 27808395), (79, 25344360), (90, 22246716), (93, 21529080), (108, 18538930), (120, 16685037), (124, 16146810), (135, 14831144), (155, 12917448), (158, 12672180), (180, 11123358), (186, 10764540), (216, 9269465), (237, 8448120), (248, 8073405), (270, 7415572), (279, 7176360), (310, 6458724), (316, 6336090), (360, 5561679), (372, 5382270), (395, 5068872), (465, 4305816), (474, 4224060), (540, 3707786), (558, 3588180), (620, 3229362), (632, 3168045), (711, 2816040), (744, 2691135), (757, 2644920), (790, 2534436), (837, 2392120), (930, 2152908), (948, 2112030), (1080, 1853893), (1116, 1794090), (1185, 1689624), (1240, 1614681), (1395, 1435272), (1422, 1408020), (1514, 1322460), (1580, 1267218), (1674, 1196060), (1860, 1076454), (1896, 1056015), (2133, 938680), (2232, 897045), (2271, 881640), (2370, 844812), (2449, 817560), (2790, 717636), (2844, 704010), (3028, 661230), (3160, 633609), (3348, 598030), (3555, 563208), (3720, 538227), (3785, 528984), (4185, 478424), (4266, 469340), (4542, 440820), (4740, 422406), (4898, 408780), (5580, 358818), (5688, 352005), (6056, 330615), (6696, 299015), (6813, 293880), (7110, 281604), (7347, 272520), (7570, 264492), (8370, 239212), (8532, 234670), (9084, 220410), (9480, 211203), (9796, 204390), (10665, 187736), (11160, 179409), (11355, 176328), (12245, 163512), (13626, 146940), (14220, 140802), (14694, 136260), (15140, 132246), (16740, 119606), (17064, 117335), (18168, 110205), (19592, 102195), (20439, 97960), (21330, 93868), (22041, 90840), (22710, 88164), (23467, 85320), (24490, 81756), (27252, 73470), (28440, 70401), (29388, 68130), (30280, 66123), (33480, 59803), (34065, 58776), (36735, 54504), (40878, 48980), (42660, 46934), (44082, 45420)]