20298926700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{578317}}^1$

素因数の和:578353

約数の個数: 144

約数和(自身を含む): 70277203360

約数和(自身を除く): 49978276660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3900, 5850, 7020, 8775, 11700, 17550, 35100, 578317, 1156634, 1734951, 2313268, 2891585, 3469902, 5204853, 5783170, 6939804, 7518121, 8674755, 10409706, 11566340, 14457925, 15036242, 15614559, 17349510, 20819412, 22554363, 26024265, 28915850, 30072484, 31229118, 34699020, 37590605, 43373775, 45108726, 52048530, 57831700, 62458236, 67663089, 75181210, 78072795, 86747550, 90217452, 104097060, 112771815, 130121325, 135326178, 150362420, 156145590, 173495100, 187953025, 202989267, 225543630, 260242650, 270652356, 312291180, 338315445, 375906050, 390363975, 405978534, 451087260, 520485300, 563859075, 676630890, 751812100, 780727950, 811957068, 1014946335, 1127718150, 1353261780, 1561455900, 1691577225, 2029892670, 2255436300, 3383154450, 4059785340, 5074731675, 6766308900, 10149463350, 20298926700]

約数ペア:

[(1, 20298926700), (2, 10149463350), (3, 6766308900), (4, 5074731675), (5, 4059785340), (6, 3383154450), (9, 2255436300), (10, 2029892670), (12, 1691577225), (13, 1561455900), (15, 1353261780), (18, 1127718150), (20, 1014946335), (25, 811957068), (26, 780727950), (27, 751812100), (30, 676630890), (36, 563859075), (39, 520485300), (45, 451087260), (50, 405978534), (52, 390363975), (54, 375906050), (60, 338315445), (65, 312291180), (75, 270652356), (78, 260242650), (90, 225543630), (100, 202989267), (108, 187953025), (117, 173495100), (130, 156145590), (135, 150362420), (150, 135326178), (156, 130121325), (180, 112771815), (195, 104097060), (225, 90217452), (234, 86747550), (260, 78072795), (270, 75181210), (300, 67663089), (325, 62458236), (351, 57831700), (390, 52048530), (450, 45108726), (468, 43373775), (540, 37590605), (585, 34699020), (650, 31229118), (675, 30072484), (702, 28915850), (780, 26024265), (900, 22554363), (975, 20819412), (1170, 17349510), (1300, 15614559), (1350, 15036242), (1404, 14457925), (1755, 11566340), (1950, 10409706), (2340, 8674755), (2700, 7518121), (2925, 6939804), (3510, 5783170), (3900, 5204853), (5850, 3469902), (7020, 2891585), (8775, 2313268), (11700, 1734951), (17550, 1156634), (35100, 578317)]