19950009480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{222557}}^1$

素因数の和:222660

約数の個数: 128

約数和(自身を含む): 67301539200

約数和(自身を除く): 47351529720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 498, 540, 664, 747, 830, 996, 1080, 1245, 1494, 1660, 1992, 2241, 2490, 2988, 3320, 3735, 4482, 4980, 5976, 7470, 8964, 9960, 11205, 14940, 17928, 22410, 29880, 44820, 89640, 222557, 445114, 667671, 890228, 1112785, 1335342, 1780456, 2003013, 2225570, 2670684, 3338355, 4006026, 4451140, 5341368, 6009039, 6676710, 8012052, 8902280, 10015065, 12018078, 13353420, 16024104, 18472231, 20030130, 24036156, 26706840, 30045195, 36944462, 40060260, 48072312, 55416693, 60090390, 73888924, 80120520, 92361155, 110833386, 120180780, 147777848, 166250079, 184722310, 221666772, 240361560, 277083465, 332500158, 369444620, 443333544, 498750237, 554166930, 665000316, 738889240, 831250395, 997500474, 1108333860, 1330000632, 1662500790, 1995000948, 2216667720, 2493751185, 3325001580, 3990001896, 4987502370, 6650003160, 9975004740, 19950009480]

約数ペア:

[(1, 19950009480), (2, 9975004740), (3, 6650003160), (4, 4987502370), (5, 3990001896), (6, 3325001580), (8, 2493751185), (9, 2216667720), (10, 1995000948), (12, 1662500790), (15, 1330000632), (18, 1108333860), (20, 997500474), (24, 831250395), (27, 738889240), (30, 665000316), (36, 554166930), (40, 498750237), (45, 443333544), (54, 369444620), (60, 332500158), (72, 277083465), (83, 240361560), (90, 221666772), (108, 184722310), (120, 166250079), (135, 147777848), (166, 120180780), (180, 110833386), (216, 92361155), (249, 80120520), (270, 73888924), (332, 60090390), (360, 55416693), (415, 48072312), (498, 40060260), (540, 36944462), (664, 30045195), (747, 26706840), (830, 24036156), (996, 20030130), (1080, 18472231), (1245, 16024104), (1494, 13353420), (1660, 12018078), (1992, 10015065), (2241, 8902280), (2490, 8012052), (2988, 6676710), (3320, 6009039), (3735, 5341368), (4482, 4451140), (4980, 4006026), (5976, 3338355), (7470, 2670684), (8964, 2225570), (9960, 2003013), (11205, 1780456), (14940, 1335342), (17928, 1112785), (22410, 890228), (29880, 667671), (44820, 445114), (89640, 222557)]