21443400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:74

約数の個数: 288

約数和(自身を含む): 85039200

約数和(自身を除く): 63595800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 25, 27, 30, 33, 36, 38, 40, 44, 45, 50, 54, 55, 57, 60, 66, 72, 75, 76, 88, 90, 95, 99, 100, 108, 110, 114, 120, 132, 135, 150, 152, 165, 171, 180, 190, 198, 200, 209, 216, 220, 225, 228, 264, 270, 275, 285, 297, 300, 330, 342, 360, 361, 380, 396, 418, 440, 450, 456, 475, 495, 513, 540, 550, 570, 594, 600, 627, 660, 675, 684, 722, 760, 792, 825, 836, 855, 900, 950, 990, 1026, 1045, 1080, 1083, 1100, 1140, 1188, 1254, 1320, 1350, 1368, 1425, 1444, 1485, 1650, 1672, 1710, 1800, 1805, 1881, 1900, 1980, 2052, 2090, 2166, 2200, 2280, 2376, 2475, 2508, 2565, 2700, 2850, 2888, 2970, 3135, 3249, 3300, 3420, 3610, 3762, 3800, 3960, 3971, 4104, 4180, 4275, 4332, 4950, 5016, 5130, 5225, 5400, 5415, 5643, 5700, 5940, 6270, 6498, 6600, 6840, 7220, 7425, 7524, 7942, 8360, 8550, 8664, 9025, 9405, 9747, 9900, 10260, 10450, 10830, 11286, 11400, 11880, 11913, 12540, 12825, 12996, 14440, 14850, 15048, 15675, 15884, 16245, 17100, 18050, 18810, 19494, 19800, 19855, 20520, 20900, 21660, 22572, 23826, 25080, 25650, 25992, 27075, 28215, 29700, 31350, 31768, 32490, 34200, 35739, 36100, 37620, 38988, 39710, 41800, 43320, 45144, 47025, 47652, 48735, 51300, 54150, 56430, 59400, 59565, 62700, 64980, 71478, 72200, 75240, 77976, 79420, 81225, 94050, 95304, 97470, 99275, 102600, 107217, 108300, 112860, 119130, 125400, 129960, 141075, 142956, 158840, 162450, 178695, 188100, 194940, 198550, 214434, 216600, 225720, 238260, 243675, 282150, 285912, 297825, 324900, 357390, 376200, 389880, 397100, 428868, 476520, 487350, 536085, 564300, 595650, 649800, 714780, 794200, 857736, 893475, 974700, 1072170, 1128600, 1191300, 1429560, 1786950, 1949400, 2144340, 2382600, 2680425, 3573900, 4288680, 5360850, 7147800, 10721700, 21443400]

約数ペア:

[(1, 21443400), (2, 10721700), (3, 7147800), (4, 5360850), (5, 4288680), (6, 3573900), (8, 2680425), (9, 2382600), (10, 2144340), (11, 1949400), (12, 1786950), (15, 1429560), (18, 1191300), (19, 1128600), (20, 1072170), (22, 974700), (24, 893475), (25, 857736), (27, 794200), (30, 714780), (33, 649800), (36, 595650), (38, 564300), (40, 536085), (44, 487350), (45, 476520), (50, 428868), (54, 397100), (55, 389880), (57, 376200), (60, 357390), (66, 324900), (72, 297825), (75, 285912), (76, 282150), (88, 243675), (90, 238260), (95, 225720), (99, 216600), (100, 214434), (108, 198550), (110, 194940), (114, 188100), (120, 178695), (132, 162450), (135, 158840), (150, 142956), (152, 141075), (165, 129960), (171, 125400), (180, 119130), (190, 112860), (198, 108300), (200, 107217), (209, 102600), (216, 99275), (220, 97470), (225, 95304), (228, 94050), (264, 81225), (270, 79420), (275, 77976), (285, 75240), (297, 72200), (300, 71478), (330, 64980), (342, 62700), (360, 59565), (361, 59400), (380, 56430), (396, 54150), (418, 51300), (440, 48735), (450, 47652), (456, 47025), (475, 45144), (495, 43320), (513, 41800), (540, 39710), (550, 38988), (570, 37620), (594, 36100), (600, 35739), (627, 34200), (660, 32490), (675, 31768), (684, 31350), (722, 29700), (760, 28215), (792, 27075), (825, 25992), (836, 25650), (855, 25080), (900, 23826), (950, 22572), (990, 21660), (1026, 20900), (1045, 20520), (1080, 19855), (1083, 19800), (1100, 19494), (1140, 18810), (1188, 18050), (1254, 17100), (1320, 16245), (1350, 15884), (1368, 15675), (1425, 15048), (1444, 14850), (1485, 14440), (1650, 12996), (1672, 12825), (1710, 12540), (1800, 11913), (1805, 11880), (1881, 11400), (1900, 11286), (1980, 10830), (2052, 10450), (2090, 10260), (2166, 9900), (2200, 9747), (2280, 9405), (2376, 9025), (2475, 8664), (2508, 8550), (2565, 8360), (2700, 7942), (2850, 7524), (2888, 7425), (2970, 7220), (3135, 6840), (3249, 6600), (3300, 6498), (3420, 6270), (3610, 5940), (3762, 5700), (3800, 5643), (3960, 5415), (3971, 5400), (4104, 5225), (4180, 5130), (4275, 5016), (4332, 4950)]