195797804920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2659}}^1\times {\mathrm{80039}}^1$

素因数の和:82732

約数の個数: 64

約数和(自身を含む): 459877824000

約数和(自身を除く): 264080019080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2659, 5318, 10636, 13295, 21272, 26590, 53180, 61157, 80039, 106360, 122314, 160078, 244628, 305785, 320156, 400195, 489256, 611570, 640312, 800390, 1223140, 1600780, 1840897, 2446280, 3201560, 3681794, 7363588, 9204485, 14727176, 18408970, 36817940, 73635880, 212823701, 425647402, 851294804, 1064118505, 1702589608, 2128237010, 4256474020, 4894945123, 8512948040, 9789890246, 19579780492, 24474725615, 39159560984, 48949451230, 97898902460, 195797804920]

約数ペア:

[(1, 195797804920), (2, 97898902460), (4, 48949451230), (5, 39159560984), (8, 24474725615), (10, 19579780492), (20, 9789890246), (23, 8512948040), (40, 4894945123), (46, 4256474020), (92, 2128237010), (115, 1702589608), (184, 1064118505), (230, 851294804), (460, 425647402), (920, 212823701), (2659, 73635880), (5318, 36817940), (10636, 18408970), (13295, 14727176), (21272, 9204485), (26590, 7363588), (53180, 3681794), (61157, 3201560), (80039, 2446280), (106360, 1840897), (122314, 1600780), (160078, 1223140), (244628, 800390), (305785, 640312), (320156, 611570), (400195, 489256)]