19567013620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{80929}}^1$

素因数の和:81113

約数の個数: 96

約数和(自身を含む): 51556942080

約数和(自身を除く): 31989928460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 157, 220, 308, 314, 385, 628, 770, 785, 1099, 1540, 1570, 1727, 2198, 3140, 3454, 4396, 5495, 6908, 8635, 10990, 12089, 17270, 21980, 24178, 34540, 48356, 60445, 80929, 120890, 161858, 241780, 323716, 404645, 566503, 809290, 890219, 1133006, 1618580, 1780438, 2266012, 2832515, 3560876, 4451095, 5665030, 6231533, 8902190, 11330060, 12463066, 12705853, 17804380, 24926132, 25411706, 31157665, 50823412, 62315330, 63529265, 88940971, 124630660, 127058530, 139764383, 177881942, 254117060, 279528766, 355763884, 444704855, 559057532, 698821915, 889409710, 978350681, 1397643830, 1778819420, 1956701362, 2795287660, 3913402724, 4891753405, 9783506810, 19567013620]

約数ペア:

[(1, 19567013620), (2, 9783506810), (4, 4891753405), (5, 3913402724), (7, 2795287660), (10, 1956701362), (11, 1778819420), (14, 1397643830), (20, 978350681), (22, 889409710), (28, 698821915), (35, 559057532), (44, 444704855), (55, 355763884), (70, 279528766), (77, 254117060), (110, 177881942), (140, 139764383), (154, 127058530), (157, 124630660), (220, 88940971), (308, 63529265), (314, 62315330), (385, 50823412), (628, 31157665), (770, 25411706), (785, 24926132), (1099, 17804380), (1540, 12705853), (1570, 12463066), (1727, 11330060), (2198, 8902190), (3140, 6231533), (3454, 5665030), (4396, 4451095), (5495, 3560876), (6908, 2832515), (8635, 2266012), (10990, 1780438), (12089, 1618580), (17270, 1133006), (21980, 890219), (24178, 809290), (34540, 566503), (48356, 404645), (60445, 323716), (80929, 241780), (120890, 161858)]