187728240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{853}}^1$

素因数の和:1007

約数の個数: 160

約数和(自身を含む): 670957056

約数和(自身を除く): 483228816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 131, 140, 168, 210, 240, 262, 280, 336, 393, 420, 524, 560, 655, 786, 840, 853, 917, 1048, 1310, 1572, 1680, 1706, 1834, 1965, 2096, 2559, 2620, 2751, 3144, 3412, 3668, 3930, 4265, 4585, 5118, 5240, 5502, 5971, 6288, 6824, 7336, 7860, 8530, 9170, 10236, 10480, 11004, 11942, 12795, 13648, 13755, 14672, 15720, 17060, 17913, 18340, 20472, 22008, 23884, 25590, 27510, 29855, 31440, 34120, 35826, 36680, 40944, 44016, 47768, 51180, 55020, 59710, 68240, 71652, 73360, 89565, 95536, 102360, 110040, 111743, 119420, 143304, 179130, 204720, 220080, 223486, 238840, 286608, 335229, 358260, 446972, 477680, 558715, 670458, 716520, 782201, 893944, 1117430, 1340916, 1433040, 1564402, 1676145, 1787888, 2234860, 2346603, 2681832, 3128804, 3352290, 3911005, 4469720, 4693206, 5363664, 6257608, 6704580, 7822010, 8939440, 9386412, 11733015, 12515216, 13409160, 15644020, 18772824, 23466030, 26818320, 31288040, 37545648, 46932060, 62576080, 93864120, 187728240]

約数ペア:

[(1, 187728240), (2, 93864120), (3, 62576080), (4, 46932060), (5, 37545648), (6, 31288040), (7, 26818320), (8, 23466030), (10, 18772824), (12, 15644020), (14, 13409160), (15, 12515216), (16, 11733015), (20, 9386412), (21, 8939440), (24, 7822010), (28, 6704580), (30, 6257608), (35, 5363664), (40, 4693206), (42, 4469720), (48, 3911005), (56, 3352290), (60, 3128804), (70, 2681832), (80, 2346603), (84, 2234860), (105, 1787888), (112, 1676145), (120, 1564402), (131, 1433040), (140, 1340916), (168, 1117430), (210, 893944), (240, 782201), (262, 716520), (280, 670458), (336, 558715), (393, 477680), (420, 446972), (524, 358260), (560, 335229), (655, 286608), (786, 238840), (840, 223486), (853, 220080), (917, 204720), (1048, 179130), (1310, 143304), (1572, 119420), (1680, 111743), (1706, 110040), (1834, 102360), (1965, 95536), (2096, 89565), (2559, 73360), (2620, 71652), (2751, 68240), (3144, 59710), (3412, 55020), (3668, 51180), (3930, 47768), (4265, 44016), (4585, 40944), (5118, 36680), (5240, 35826), (5502, 34120), (5971, 31440), (6288, 29855), (6824, 27510), (7336, 25590), (7860, 23884), (8530, 22008), (9170, 20472), (10236, 18340), (10480, 17913), (11004, 17060), (11942, 15720), (12795, 14672), (13648, 13755)]