19461806820

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 288

約数和(自身を含む): 63473195520

約数和(自身を除く): 44011388700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 463, 465, 486, 540, 558, 620, 729, 810, 837, 926, 930, 961, 972, 1116, 1215, 1389, 1395, 1458, 1620, 1674, 1852, 1860, 1922, 2187, 2315, 2430, 2511, 2778, 2790, 2883, 2916, 3348, 3645, 3844, 4167, 4185, 4374, 4630, 4805, 4860, 5022, 5556, 5580, 5766, 6945, 7290, 7533, 8334, 8370, 8649, 8748, 9260, 9610, 10044, 10935, 11532, 12501, 12555, 13890, 14353, 14415, 14580, 15066, 16668, 16740, 17298, 19220, 20835, 21870, 22599, 25002, 25110, 25947, 27780, 28706, 28830, 30132, 34596, 37503, 37665, 41670, 43059, 43245, 43740, 45198, 50004, 50220, 51894, 57412, 57660, 62505, 67797, 71765, 75006, 75330, 77841, 83340, 86118, 86490, 90396, 103788, 112509, 112995, 125010, 129177, 129735, 135594, 143530, 150012, 150660, 155682, 172236, 172980, 187515, 215295, 225018, 225990, 233523, 250020, 258354, 259470, 271188, 287060, 311364, 337527, 338985, 375030, 387531, 389205, 430590, 444943, 450036, 451980, 467046, 516708, 518940, 562545, 645885, 675054, 677970, 700569, 750060, 775062, 778410, 861180, 889886, 934092, 1012581, 1125090, 1162593, 1167615, 1291770, 1334829, 1350108, 1355940, 1401138, 1550124, 1556820, 1687635, 1779772, 1937655, 2025162, 2101707, 2224715, 2250180, 2325186, 2335230, 2583540, 2669658, 2802276, 3375270, 3487779, 3502845, 3875310, 4004487, 4050324, 4203414, 4449430, 4650372, 4670460, 5062905, 5339316, 5812965, 6674145, 6750540, 6975558, 7005690, 7750620, 8008974, 8406828, 8898860, 10125810, 10463337, 10508535, 11625930, 12013461, 13348290, 13951116, 14011380, 16017948, 17438895, 20022435, 20251620, 20926674, 21017070, 23251860, 24026922, 26696580, 31390011, 34877790, 36040383, 40044870, 41853348, 42034140, 48053844, 52316685, 60067305, 62780022, 69755580, 72080766, 80089740, 104633370, 108121149, 120134610, 125560044, 144161532, 156950055, 180201915, 209266740, 216242298, 240269220, 313900110, 324363447, 360403830, 432484596, 540605745, 627800220, 648726894, 720807660, 973090341, 1081211490, 1297453788, 1621817235, 1946180682, 2162422980, 3243634470, 3892361364, 4865451705, 6487268940, 9730903410, 19461806820]

約数ペア:

[(1, 19461806820), (2, 9730903410), (3, 6487268940), (4, 4865451705), (5, 3892361364), (6, 3243634470), (9, 2162422980), (10, 1946180682), (12, 1621817235), (15, 1297453788), (18, 1081211490), (20, 973090341), (27, 720807660), (30, 648726894), (31, 627800220), (36, 540605745), (45, 432484596), (54, 360403830), (60, 324363447), (62, 313900110), (81, 240269220), (90, 216242298), (93, 209266740), (108, 180201915), (124, 156950055), (135, 144161532), (155, 125560044), (162, 120134610), (180, 108121149), (186, 104633370), (243, 80089740), (270, 72080766), (279, 69755580), (310, 62780022), (324, 60067305), (372, 52316685), (405, 48053844), (463, 42034140), (465, 41853348), (486, 40044870), (540, 36040383), (558, 34877790), (620, 31390011), (729, 26696580), (810, 24026922), (837, 23251860), (926, 21017070), (930, 20926674), (961, 20251620), (972, 20022435), (1116, 17438895), (1215, 16017948), (1389, 14011380), (1395, 13951116), (1458, 13348290), (1620, 12013461), (1674, 11625930), (1852, 10508535), (1860, 10463337), (1922, 10125810), (2187, 8898860), (2315, 8406828), (2430, 8008974), (2511, 7750620), (2778, 7005690), (2790, 6975558), (2883, 6750540), (2916, 6674145), (3348, 5812965), (3645, 5339316), (3844, 5062905), (4167, 4670460), (4185, 4650372), (4374, 4449430), (4630, 4203414), (4805, 4050324), (4860, 4004487), (5022, 3875310), (5556, 3502845), (5580, 3487779), (5766, 3375270), (6945, 2802276), (7290, 2669658), (7533, 2583540), (8334, 2335230), (8370, 2325186), (8649, 2250180), (8748, 2224715), (9260, 2101707), (9610, 2025162), (10044, 1937655), (10935, 1779772), (11532, 1687635), (12501, 1556820), (12555, 1550124), (13890, 1401138), (14353, 1355940), (14415, 1350108), (14580, 1334829), (15066, 1291770), (16668, 1167615), (16740, 1162593), (17298, 1125090), (19220, 1012581), (20835, 934092), (21870, 889886), (22599, 861180), (25002, 778410), (25110, 775062), (25947, 750060), (27780, 700569), (28706, 677970), (28830, 675054), (30132, 645885), (34596, 562545), (37503, 518940), (37665, 516708), (41670, 467046), (43059, 451980), (43245, 450036), (43740, 444943), (45198, 430590), (50004, 389205), (50220, 387531), (51894, 375030), (57412, 338985), (57660, 337527), (62505, 311364), (67797, 287060), (71765, 271188), (75006, 259470), (75330, 258354), (77841, 250020), (83340, 233523), (86118, 225990), (86490, 225018), (90396, 215295), (103788, 187515), (112509, 172980), (112995, 172236), (125010, 155682), (129177, 150660), (129735, 150012), (135594, 143530)]