2158456680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117563}}^1$

素因数の和:117600

約数の個数: 128

約数和(自身を含む): 7618147200

約数和(自身を除く): 5459690520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 18360, 117563, 235126, 352689, 470252, 587815, 705378, 940504, 1058067, 1175630, 1410756, 1763445, 1998571, 2116134, 2351260, 2821512, 3174201, 3526890, 3997142, 4232268, 4702520, 5290335, 5995713, 6348402, 7053780, 7994284, 8464536, 9992855, 10580670, 11991426, 12696804, 14107560, 15871005, 15988568, 17987139, 19985710, 21161340, 23982852, 25393608, 29978565, 31742010, 35974278, 39971420, 42322680, 47965704, 53961417, 59957130, 63484020, 71948556, 79942840, 89935695, 107922834, 119914260, 126968040, 143897112, 179871390, 215845668, 239828520, 269807085, 359742780, 431691336, 539614170, 719485560, 1079228340, 2158456680]

約数ペア:

[(1, 2158456680), (2, 1079228340), (3, 719485560), (4, 539614170), (5, 431691336), (6, 359742780), (8, 269807085), (9, 239828520), (10, 215845668), (12, 179871390), (15, 143897112), (17, 126968040), (18, 119914260), (20, 107922834), (24, 89935695), (27, 79942840), (30, 71948556), (34, 63484020), (36, 59957130), (40, 53961417), (45, 47965704), (51, 42322680), (54, 39971420), (60, 35974278), (68, 31742010), (72, 29978565), (85, 25393608), (90, 23982852), (102, 21161340), (108, 19985710), (120, 17987139), (135, 15988568), (136, 15871005), (153, 14107560), (170, 12696804), (180, 11991426), (204, 10580670), (216, 9992855), (255, 8464536), (270, 7994284), (306, 7053780), (340, 6348402), (360, 5995713), (408, 5290335), (459, 4702520), (510, 4232268), (540, 3997142), (612, 3526890), (680, 3174201), (765, 2821512), (918, 2351260), (1020, 2116134), (1080, 1998571), (1224, 1763445), (1530, 1410756), (1836, 1175630), (2040, 1058067), (2295, 940504), (3060, 705378), (3672, 587815), (4590, 470252), (6120, 352689), (9180, 235126), (18360, 117563)]