19952560680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{752359}}^1$

素因数の和:752403

約数の個数: 128

約数和(自身を含む): 68254099200

約数和(自身を除く): 48301538520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 26520, 752359, 1504718, 2257077, 3009436, 3761795, 4514154, 6018872, 7523590, 9028308, 9780667, 11285385, 12790103, 15047180, 18056616, 19561334, 22570770, 25580206, 29342001, 30094360, 38370309, 39122668, 45141540, 48903335, 51160412, 58684002, 63950515, 76740618, 78245336, 90283080, 97806670, 102320824, 117368004, 127901030, 146710005, 153481236, 166271339, 191851545, 195613340, 234736008, 255802060, 293420010, 306962472, 332542678, 383703090, 391226680, 498814017, 511604120, 586840020, 665085356, 767406180, 831356695, 997628034, 1173680040, 1330170712, 1534812360, 1662713390, 1995256068, 2494070085, 3325426780, 3990512136, 4988140170, 6650853560, 9976280340, 19952560680]

約数ペア:

[(1, 19952560680), (2, 9976280340), (3, 6650853560), (4, 4988140170), (5, 3990512136), (6, 3325426780), (8, 2494070085), (10, 1995256068), (12, 1662713390), (13, 1534812360), (15, 1330170712), (17, 1173680040), (20, 997628034), (24, 831356695), (26, 767406180), (30, 665085356), (34, 586840020), (39, 511604120), (40, 498814017), (51, 391226680), (52, 383703090), (60, 332542678), (65, 306962472), (68, 293420010), (78, 255802060), (85, 234736008), (102, 195613340), (104, 191851545), (120, 166271339), (130, 153481236), (136, 146710005), (156, 127901030), (170, 117368004), (195, 102320824), (204, 97806670), (221, 90283080), (255, 78245336), (260, 76740618), (312, 63950515), (340, 58684002), (390, 51160412), (408, 48903335), (442, 45141540), (510, 39122668), (520, 38370309), (663, 30094360), (680, 29342001), (780, 25580206), (884, 22570770), (1020, 19561334), (1105, 18056616), (1326, 15047180), (1560, 12790103), (1768, 11285385), (2040, 9780667), (2210, 9028308), (2652, 7523590), (3315, 6018872), (4420, 4514154), (5304, 3761795), (6630, 3009436), (8840, 2257077), (13260, 1504718), (26520, 752359)]