20228410320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{271013}}^1$

素因数の和:271340

約数の個数: 80

約数和(自身を含む): 62909937792

約数和(自身を除く): 42681527472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 4976, 6220, 7464, 9330, 12440, 14928, 18660, 24880, 37320, 74640, 271013, 542026, 813039, 1084052, 1355065, 1626078, 2168104, 2710130, 3252156, 4065195, 4336208, 5420260, 6504312, 8130390, 10840520, 13008624, 16260780, 21681040, 32521560, 65043120, 84285043, 168570086, 252855129, 337140172, 421425215, 505710258, 674280344, 842850430, 1011420516, 1264275645, 1348560688, 1685700860, 2022841032, 2528551290, 3371401720, 4045682064, 5057102580, 6742803440, 10114205160, 20228410320]

約数ペア:

[(1, 20228410320), (2, 10114205160), (3, 6742803440), (4, 5057102580), (5, 4045682064), (6, 3371401720), (8, 2528551290), (10, 2022841032), (12, 1685700860), (15, 1348560688), (16, 1264275645), (20, 1011420516), (24, 842850430), (30, 674280344), (40, 505710258), (48, 421425215), (60, 337140172), (80, 252855129), (120, 168570086), (240, 84285043), (311, 65043120), (622, 32521560), (933, 21681040), (1244, 16260780), (1555, 13008624), (1866, 10840520), (2488, 8130390), (3110, 6504312), (3732, 5420260), (4665, 4336208), (4976, 4065195), (6220, 3252156), (7464, 2710130), (9330, 2168104), (12440, 1626078), (14928, 1355065), (18660, 1084052), (24880, 813039), (37320, 542026), (74640, 271013)]