20898254700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{80347}}^1$

素因数の和:80401

約数の個数: 162

約数和(自身を含む): 69585144356

約数和(自身を除く): 48686889656

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 289, 300, 306, 340, 425, 450, 510, 578, 612, 765, 850, 867, 900, 1020, 1156, 1275, 1445, 1530, 1700, 1734, 2550, 2601, 2890, 3060, 3468, 3825, 4335, 5100, 5202, 5780, 7225, 7650, 8670, 10404, 13005, 14450, 15300, 17340, 21675, 26010, 28900, 43350, 52020, 65025, 80347, 86700, 130050, 160694, 241041, 260100, 321388, 401735, 482082, 723123, 803470, 964164, 1205205, 1365899, 1446246, 1606940, 2008675, 2410410, 2731798, 2892492, 3615615, 4017350, 4097697, 4820820, 5463596, 6026025, 6829495, 7231230, 8034700, 8195394, 12052050, 12293091, 13658990, 14462460, 16390788, 18078075, 20488485, 23220283, 24104100, 24586182, 27317980, 34147475, 36156150, 40976970, 46440566, 49172364, 61465455, 68294950, 69660849, 72312300, 81953940, 92881132, 102442425, 116101415, 122930910, 136589900, 139321698, 204884850, 208982547, 232202830, 245861820, 278643396, 307327275, 348304245, 409769700, 417965094, 464405660, 580507075, 614654550, 696608490, 835930188, 1044912735, 1161014150, 1229309100, 1393216980, 1741521225, 2089825470, 2322028300, 3483042450, 4179650940, 5224563675, 6966084900, 10449127350, 20898254700]

約数ペア:

[(1, 20898254700), (2, 10449127350), (3, 6966084900), (4, 5224563675), (5, 4179650940), (6, 3483042450), (9, 2322028300), (10, 2089825470), (12, 1741521225), (15, 1393216980), (17, 1229309100), (18, 1161014150), (20, 1044912735), (25, 835930188), (30, 696608490), (34, 614654550), (36, 580507075), (45, 464405660), (50, 417965094), (51, 409769700), (60, 348304245), (68, 307327275), (75, 278643396), (85, 245861820), (90, 232202830), (100, 208982547), (102, 204884850), (150, 139321698), (153, 136589900), (170, 122930910), (180, 116101415), (204, 102442425), (225, 92881132), (255, 81953940), (289, 72312300), (300, 69660849), (306, 68294950), (340, 61465455), (425, 49172364), (450, 46440566), (510, 40976970), (578, 36156150), (612, 34147475), (765, 27317980), (850, 24586182), (867, 24104100), (900, 23220283), (1020, 20488485), (1156, 18078075), (1275, 16390788), (1445, 14462460), (1530, 13658990), (1700, 12293091), (1734, 12052050), (2550, 8195394), (2601, 8034700), (2890, 7231230), (3060, 6829495), (3468, 6026025), (3825, 5463596), (4335, 4820820), (5100, 4097697), (5202, 4017350), (5780, 3615615), (7225, 2892492), (7650, 2731798), (8670, 2410410), (10404, 2008675), (13005, 1606940), (14450, 1446246), (15300, 1365899), (17340, 1205205), (21675, 964164), (26010, 803470), (28900, 723123), (43350, 482082), (52020, 401735), (65025, 321388), (80347, 260100), (86700, 241041), (130050, 160694)]