201609371720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3781121}}^1$

素因数の和:3781206

約数の個数: 64

約数和(自身を含む): 479143779840

約数和(自身を除く): 277534408120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2666, 5332, 6665, 10664, 13330, 26660, 53320, 3781121, 7562242, 15124484, 18905605, 30248968, 37811210, 75622420, 117214751, 151244840, 162588203, 234429502, 325176406, 468859004, 586073755, 650352812, 812941015, 937718008, 1172147510, 1300705624, 1625882030, 2344295020, 3251764060, 4688590040, 5040234293, 6503528120, 10080468586, 20160937172, 25201171465, 40321874344, 50402342930, 100804685860, 201609371720]

約数ペア:

[(1, 201609371720), (2, 100804685860), (4, 50402342930), (5, 40321874344), (8, 25201171465), (10, 20160937172), (20, 10080468586), (31, 6503528120), (40, 5040234293), (43, 4688590040), (62, 3251764060), (86, 2344295020), (124, 1625882030), (155, 1300705624), (172, 1172147510), (215, 937718008), (248, 812941015), (310, 650352812), (344, 586073755), (430, 468859004), (620, 325176406), (860, 234429502), (1240, 162588203), (1333, 151244840), (1720, 117214751), (2666, 75622420), (5332, 37811210), (6665, 30248968), (10664, 18905605), (13330, 15124484), (26660, 7562242), (53320, 3781121)]