20342270000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{937}}^1$

素因数の和:1145

約数の個数: 200

約数和(自身を含む): 53413727136

約数和(自身を除く): 33071457136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 167, 200, 208, 250, 260, 325, 334, 400, 500, 520, 625, 650, 668, 835, 937, 1000, 1040, 1250, 1300, 1336, 1625, 1670, 1874, 2000, 2171, 2500, 2600, 2672, 3250, 3340, 3748, 4175, 4342, 4685, 5000, 5200, 6500, 6680, 7496, 8125, 8350, 8684, 9370, 10000, 10855, 12181, 13000, 13360, 14992, 16250, 16700, 17368, 18740, 20875, 21710, 23425, 24362, 26000, 32500, 33400, 34736, 37480, 41750, 43420, 46850, 48724, 54275, 60905, 65000, 66800, 74960, 83500, 86840, 93700, 97448, 104375, 108550, 117125, 121810, 130000, 156479, 167000, 173680, 187400, 194896, 208750, 217100, 234250, 243620, 271375, 304525, 312958, 334000, 374800, 417500, 434200, 468500, 487240, 542750, 585625, 609050, 625916, 782395, 835000, 868400, 937000, 974480, 1085500, 1171250, 1218100, 1251832, 1356875, 1522625, 1564790, 1670000, 1874000, 2034227, 2171000, 2342500, 2436200, 2503664, 2713750, 3045250, 3129580, 3911975, 4068454, 4342000, 4685000, 4872400, 5427500, 6090500, 6259160, 7613125, 7823950, 8136908, 9370000, 10171135, 10855000, 12181000, 12518320, 15226250, 15647900, 16273816, 19559875, 20342270, 21710000, 24362000, 30452500, 31295800, 32547632, 39119750, 40684540, 50855675, 60905000, 62591600, 78239500, 81369080, 97799375, 101711350, 121810000, 156479000, 162738160, 195598750, 203422700, 254278375, 312958000, 391197500, 406845400, 508556750, 782395000, 813690800, 1017113500, 1271391875, 1564790000, 2034227000, 2542783750, 4068454000, 5085567500, 10171135000, 20342270000]

約数ペア:

[(1, 20342270000), (2, 10171135000), (4, 5085567500), (5, 4068454000), (8, 2542783750), (10, 2034227000), (13, 1564790000), (16, 1271391875), (20, 1017113500), (25, 813690800), (26, 782395000), (40, 508556750), (50, 406845400), (52, 391197500), (65, 312958000), (80, 254278375), (100, 203422700), (104, 195598750), (125, 162738160), (130, 156479000), (167, 121810000), (200, 101711350), (208, 97799375), (250, 81369080), (260, 78239500), (325, 62591600), (334, 60905000), (400, 50855675), (500, 40684540), (520, 39119750), (625, 32547632), (650, 31295800), (668, 30452500), (835, 24362000), (937, 21710000), (1000, 20342270), (1040, 19559875), (1250, 16273816), (1300, 15647900), (1336, 15226250), (1625, 12518320), (1670, 12181000), (1874, 10855000), (2000, 10171135), (2171, 9370000), (2500, 8136908), (2600, 7823950), (2672, 7613125), (3250, 6259160), (3340, 6090500), (3748, 5427500), (4175, 4872400), (4342, 4685000), (4685, 4342000), (5000, 4068454), (5200, 3911975), (6500, 3129580), (6680, 3045250), (7496, 2713750), (8125, 2503664), (8350, 2436200), (8684, 2342500), (9370, 2171000), (10000, 2034227), (10855, 1874000), (12181, 1670000), (13000, 1564790), (13360, 1522625), (14992, 1356875), (16250, 1251832), (16700, 1218100), (17368, 1171250), (18740, 1085500), (20875, 974480), (21710, 937000), (23425, 868400), (24362, 835000), (26000, 782395), (32500, 625916), (33400, 609050), (34736, 585625), (37480, 542750), (41750, 487240), (43420, 468500), (46850, 434200), (48724, 417500), (54275, 374800), (60905, 334000), (65000, 312958), (66800, 304525), (74960, 271375), (83500, 243620), (86840, 234250), (93700, 217100), (97448, 208750), (104375, 194896), (108550, 187400), (117125, 173680), (121810, 167000), (130000, 156479)]