216531120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69401}}^1$

素因数の和:69430

約数の個数: 80

約数和(自身を含む): 722891232

約数和(自身を除く): 506360112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 69401, 138802, 208203, 277604, 347005, 416406, 555208, 694010, 832812, 902213, 1041015, 1110416, 1388020, 1665624, 1804426, 2082030, 2706639, 2776040, 3331248, 3608852, 4164060, 4511065, 5413278, 5552080, 7217704, 8328120, 9022130, 10826556, 13533195, 14435408, 16656240, 18044260, 21653112, 27066390, 36088520, 43306224, 54132780, 72177040, 108265560, 216531120]

約数ペア:

[(1, 216531120), (2, 108265560), (3, 72177040), (4, 54132780), (5, 43306224), (6, 36088520), (8, 27066390), (10, 21653112), (12, 18044260), (13, 16656240), (15, 14435408), (16, 13533195), (20, 10826556), (24, 9022130), (26, 8328120), (30, 7217704), (39, 5552080), (40, 5413278), (48, 4511065), (52, 4164060), (60, 3608852), (65, 3331248), (78, 2776040), (80, 2706639), (104, 2082030), (120, 1804426), (130, 1665624), (156, 1388020), (195, 1110416), (208, 1041015), (240, 902213), (260, 832812), (312, 694010), (390, 555208), (520, 416406), (624, 347005), (780, 277604), (1040, 208203), (1560, 138802), (3120, 69401)]