1967639280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{221581}}^1$

素因数の和:221634

約数の個数: 80

約数和(自身を含む): 6264566304

約数和(自身を除く): 4296927024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 221581, 443162, 664743, 886324, 1107905, 1329486, 1772648, 2215810, 2658972, 3323715, 3545296, 4431620, 5317944, 6647430, 8198497, 8863240, 10635888, 13294860, 16396994, 17726480, 24595491, 26589720, 32793988, 40992485, 49190982, 53179440, 65587976, 81984970, 98381964, 122977455, 131175952, 163969940, 196763928, 245954910, 327939880, 393527856, 491909820, 655879760, 983819640, 1967639280]

約数ペア:

[(1, 1967639280), (2, 983819640), (3, 655879760), (4, 491909820), (5, 393527856), (6, 327939880), (8, 245954910), (10, 196763928), (12, 163969940), (15, 131175952), (16, 122977455), (20, 98381964), (24, 81984970), (30, 65587976), (37, 53179440), (40, 49190982), (48, 40992485), (60, 32793988), (74, 26589720), (80, 24595491), (111, 17726480), (120, 16396994), (148, 13294860), (185, 10635888), (222, 8863240), (240, 8198497), (296, 6647430), (370, 5317944), (444, 4431620), (555, 3545296), (592, 3323715), (740, 2658972), (888, 2215810), (1110, 1772648), (1480, 1329486), (1776, 1107905), (2220, 886324), (2960, 664743), (4440, 443162), (8880, 221581)]