20128473360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27956213}}^1$

素因数の和:27956232

約数の個数: 60

約数和(自身を含む): 67598125452

約数和(自身を除く): 47469652092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27956213, 55912426, 83868639, 111824852, 139781065, 167737278, 223649704, 251605917, 279562130, 335474556, 419343195, 447299408, 503211834, 559124260, 670949112, 838686390, 1006423668, 1118248520, 1258029585, 1341898224, 1677372780, 2012847336, 2236497040, 2516059170, 3354745560, 4025694672, 5032118340, 6709491120, 10064236680, 20128473360]

約数ペア:

[(1, 20128473360), (2, 10064236680), (3, 6709491120), (4, 5032118340), (5, 4025694672), (6, 3354745560), (8, 2516059170), (9, 2236497040), (10, 2012847336), (12, 1677372780), (15, 1341898224), (16, 1258029585), (18, 1118248520), (20, 1006423668), (24, 838686390), (30, 670949112), (36, 559124260), (40, 503211834), (45, 447299408), (48, 419343195), (60, 335474556), (72, 279562130), (80, 251605917), (90, 223649704), (120, 167737278), (144, 139781065), (180, 111824852), (240, 83868639), (360, 55912426), (720, 27956213)]