20002077900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28603}}^1$

素因数の和:28670

約数の個数: 288

約数和(自身を含む): 75477946880

約数和(自身を除く): 55475868980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 37, 42, 45, 50, 54, 60, 63, 70, 74, 75, 84, 90, 100, 105, 108, 111, 126, 135, 140, 148, 150, 175, 180, 185, 189, 210, 222, 225, 252, 259, 270, 300, 315, 333, 350, 370, 378, 420, 444, 450, 518, 525, 540, 555, 630, 666, 675, 700, 740, 756, 777, 900, 925, 945, 999, 1036, 1050, 1110, 1260, 1295, 1332, 1350, 1554, 1575, 1665, 1850, 1890, 1998, 2100, 2220, 2331, 2590, 2700, 2775, 3108, 3150, 3330, 3700, 3780, 3885, 3996, 4662, 4725, 4995, 5180, 5550, 6300, 6475, 6660, 6993, 7770, 8325, 9324, 9450, 9990, 11100, 11655, 12950, 13986, 15540, 16650, 18900, 19425, 19980, 23310, 24975, 25900, 27972, 28603, 33300, 34965, 38850, 46620, 49950, 57206, 58275, 69930, 77700, 85809, 99900, 114412, 116550, 139860, 143015, 171618, 174825, 200221, 233100, 257427, 286030, 343236, 349650, 400442, 429045, 514854, 572060, 600663, 699300, 715075, 772281, 800884, 858090, 1001105, 1029708, 1058311, 1201326, 1287135, 1430150, 1544562, 1716180, 1801989, 2002210, 2116622, 2145225, 2402652, 2574270, 2860300, 3003315, 3089124, 3174933, 3603978, 3861405, 4004420, 4233244, 4290450, 5005525, 5148540, 5291555, 5405967, 6006630, 6349866, 6435675, 7207956, 7408177, 7722810, 8580900, 9009945, 9524799, 10011050, 10583110, 10811934, 12013260, 12699732, 12871350, 14816354, 15016575, 15445620, 15874665, 18019890, 19049598, 19307025, 20022100, 21166220, 21623868, 22224531, 25742700, 26457775, 27029835, 28574397, 29632708, 30033150, 31749330, 36039780, 37040885, 38099196, 38614050, 44449062, 45049725, 47623995, 52915550, 54059670, 57148794, 60066300, 63498660, 66673593, 74081770, 77228100, 79373325, 88898124, 90099450, 95247990, 105831100, 108119340, 111122655, 114297588, 133347186, 135149175, 142871985, 148163540, 158746650, 180198900, 185204425, 190495980, 200020779, 222245310, 238119975, 266694372, 270298350, 285743970, 317493300, 333367965, 370408850, 400041558, 444490620, 476239950, 540596700, 555613275, 571487940, 666735930, 714359925, 740817700, 800083116, 952479900, 1000103895, 1111226550, 1333471860, 1428719850, 1666839825, 2000207790, 2222453100, 2857439700, 3333679650, 4000415580, 5000519475, 6667359300, 10001038950, 20002077900]

約数ペア:

[(1, 20002077900), (2, 10001038950), (3, 6667359300), (4, 5000519475), (5, 4000415580), (6, 3333679650), (7, 2857439700), (9, 2222453100), (10, 2000207790), (12, 1666839825), (14, 1428719850), (15, 1333471860), (18, 1111226550), (20, 1000103895), (21, 952479900), (25, 800083116), (27, 740817700), (28, 714359925), (30, 666735930), (35, 571487940), (36, 555613275), (37, 540596700), (42, 476239950), (45, 444490620), (50, 400041558), (54, 370408850), (60, 333367965), (63, 317493300), (70, 285743970), (74, 270298350), (75, 266694372), (84, 238119975), (90, 222245310), (100, 200020779), (105, 190495980), (108, 185204425), (111, 180198900), (126, 158746650), (135, 148163540), (140, 142871985), (148, 135149175), (150, 133347186), (175, 114297588), (180, 111122655), (185, 108119340), (189, 105831100), (210, 95247990), (222, 90099450), (225, 88898124), (252, 79373325), (259, 77228100), (270, 74081770), (300, 66673593), (315, 63498660), (333, 60066300), (350, 57148794), (370, 54059670), (378, 52915550), (420, 47623995), (444, 45049725), (450, 44449062), (518, 38614050), (525, 38099196), (540, 37040885), (555, 36039780), (630, 31749330), (666, 30033150), (675, 29632708), (700, 28574397), (740, 27029835), (756, 26457775), (777, 25742700), (900, 22224531), (925, 21623868), (945, 21166220), (999, 20022100), (1036, 19307025), (1050, 19049598), (1110, 18019890), (1260, 15874665), (1295, 15445620), (1332, 15016575), (1350, 14816354), (1554, 12871350), (1575, 12699732), (1665, 12013260), (1850, 10811934), (1890, 10583110), (1998, 10011050), (2100, 9524799), (2220, 9009945), (2331, 8580900), (2590, 7722810), (2700, 7408177), (2775, 7207956), (3108, 6435675), (3150, 6349866), (3330, 6006630), (3700, 5405967), (3780, 5291555), (3885, 5148540), (3996, 5005525), (4662, 4290450), (4725, 4233244), (4995, 4004420), (5180, 3861405), (5550, 3603978), (6300, 3174933), (6475, 3089124), (6660, 3003315), (6993, 2860300), (7770, 2574270), (8325, 2402652), (9324, 2145225), (9450, 2116622), (9990, 2002210), (11100, 1801989), (11655, 1716180), (12950, 1544562), (13986, 1430150), (15540, 1287135), (16650, 1201326), (18900, 1058311), (19425, 1029708), (19980, 1001105), (23310, 858090), (24975, 800884), (25900, 772281), (27972, 715075), (28603, 699300), (33300, 600663), (34965, 572060), (38850, 514854), (46620, 429045), (49950, 400442), (57206, 349650), (58275, 343236), (69930, 286030), (77700, 257427), (85809, 233100), (99900, 200221), (114412, 174825), (116550, 171618), (139860, 143015)]