1638983700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:828

約数の個数: 288

約数和(自身を含む): 5682969600

約数和(自身を除く): 4043985900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 43, 45, 50, 54, 57, 60, 75, 76, 86, 90, 95, 100, 108, 114, 129, 135, 150, 171, 172, 180, 190, 215, 225, 228, 258, 270, 285, 300, 342, 380, 387, 430, 450, 475, 513, 516, 540, 570, 645, 675, 684, 743, 774, 817, 855, 860, 900, 950, 1026, 1075, 1140, 1161, 1290, 1350, 1425, 1486, 1548, 1634, 1710, 1900, 1935, 2052, 2150, 2229, 2322, 2451, 2565, 2580, 2700, 2850, 2972, 3225, 3268, 3420, 3715, 3870, 4085, 4275, 4300, 4458, 4644, 4902, 5130, 5700, 5805, 6450, 6687, 7353, 7430, 7740, 8170, 8550, 8916, 9675, 9804, 10260, 11145, 11610, 12255, 12825, 12900, 13374, 14117, 14706, 14860, 16340, 17100, 18575, 19350, 20061, 20425, 22059, 22290, 23220, 24510, 25650, 26748, 28234, 29025, 29412, 31949, 33435, 36765, 37150, 38700, 40122, 40850, 42351, 44118, 44580, 49020, 51300, 55725, 56468, 58050, 61275, 63898, 66870, 70585, 73530, 74300, 80244, 81700, 84702, 88236, 95847, 100305, 110295, 111450, 116100, 122550, 127053, 127796, 133740, 141170, 147060, 159745, 167175, 169404, 183825, 191694, 200610, 211755, 220590, 222900, 245100, 254106, 282340, 287541, 319490, 334350, 352925, 367650, 381159, 383388, 401220, 423510, 441180, 479235, 501525, 508212, 551475, 575082, 607031, 635265, 638980, 668700, 705850, 735300, 762318, 798725, 847020, 862623, 958470, 1003050, 1058775, 1102950, 1150164, 1214062, 1270530, 1411700, 1437705, 1524636, 1597450, 1725246, 1821093, 1905795, 1916940, 2006100, 2117550, 2205900, 2396175, 2428124, 2541060, 2875410, 3035155, 3176325, 3194900, 3450492, 3642186, 3811590, 4235100, 4313115, 4792350, 5463279, 5750820, 6070310, 6352650, 7188525, 7284372, 7623180, 8626230, 9105465, 9528975, 9584700, 10926558, 12140620, 12705300, 14377050, 15175775, 16389837, 17252460, 18210930, 19057950, 21565575, 21853116, 27316395, 28754100, 30351550, 32779674, 36421860, 38115900, 43131150, 45527325, 54632790, 60703100, 65559348, 81949185, 86262300, 91054650, 109265580, 136581975, 163898370, 182109300, 273163950, 327796740, 409745925, 546327900, 819491850, 1638983700]

約数ペア:

[(1, 1638983700), (2, 819491850), (3, 546327900), (4, 409745925), (5, 327796740), (6, 273163950), (9, 182109300), (10, 163898370), (12, 136581975), (15, 109265580), (18, 91054650), (19, 86262300), (20, 81949185), (25, 65559348), (27, 60703100), (30, 54632790), (36, 45527325), (38, 43131150), (43, 38115900), (45, 36421860), (50, 32779674), (54, 30351550), (57, 28754100), (60, 27316395), (75, 21853116), (76, 21565575), (86, 19057950), (90, 18210930), (95, 17252460), (100, 16389837), (108, 15175775), (114, 14377050), (129, 12705300), (135, 12140620), (150, 10926558), (171, 9584700), (172, 9528975), (180, 9105465), (190, 8626230), (215, 7623180), (225, 7284372), (228, 7188525), (258, 6352650), (270, 6070310), (285, 5750820), (300, 5463279), (342, 4792350), (380, 4313115), (387, 4235100), (430, 3811590), (450, 3642186), (475, 3450492), (513, 3194900), (516, 3176325), (540, 3035155), (570, 2875410), (645, 2541060), (675, 2428124), (684, 2396175), (743, 2205900), (774, 2117550), (817, 2006100), (855, 1916940), (860, 1905795), (900, 1821093), (950, 1725246), (1026, 1597450), (1075, 1524636), (1140, 1437705), (1161, 1411700), (1290, 1270530), (1350, 1214062), (1425, 1150164), (1486, 1102950), (1548, 1058775), (1634, 1003050), (1710, 958470), (1900, 862623), (1935, 847020), (2052, 798725), (2150, 762318), (2229, 735300), (2322, 705850), (2451, 668700), (2565, 638980), (2580, 635265), (2700, 607031), (2850, 575082), (2972, 551475), (3225, 508212), (3268, 501525), (3420, 479235), (3715, 441180), (3870, 423510), (4085, 401220), (4275, 383388), (4300, 381159), (4458, 367650), (4644, 352925), (4902, 334350), (5130, 319490), (5700, 287541), (5805, 282340), (6450, 254106), (6687, 245100), (7353, 222900), (7430, 220590), (7740, 211755), (8170, 200610), (8550, 191694), (8916, 183825), (9675, 169404), (9804, 167175), (10260, 159745), (11145, 147060), (11610, 141170), (12255, 133740), (12825, 127796), (12900, 127053), (13374, 122550), (14117, 116100), (14706, 111450), (14860, 110295), (16340, 100305), (17100, 95847), (18575, 88236), (19350, 84702), (20061, 81700), (20425, 80244), (22059, 74300), (22290, 73530), (23220, 70585), (24510, 66870), (25650, 63898), (26748, 61275), (28234, 58050), (29025, 56468), (29412, 55725), (31949, 51300), (33435, 49020), (36765, 44580), (37150, 44118), (38700, 42351), (40122, 40850)]