203821440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1384

約数の個数: 128

約数和(自身を含む): 658022400

約数和(自身を除く): 454200960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 320, 332, 384, 415, 480, 498, 640, 664, 830, 960, 996, 1245, 1279, 1328, 1660, 1920, 1992, 2490, 2558, 2656, 3320, 3837, 3984, 4980, 5116, 5312, 6395, 6640, 7674, 7968, 9960, 10232, 10624, 12790, 13280, 15348, 15936, 19185, 19920, 20464, 25580, 26560, 30696, 31872, 38370, 39840, 40928, 51160, 53120, 61392, 76740, 79680, 81856, 102320, 106157, 122784, 153480, 159360, 163712, 204640, 212314, 245568, 306960, 318471, 409280, 424628, 491136, 530785, 613920, 636942, 818560, 849256, 1061570, 1227840, 1273884, 1592355, 1698512, 2123140, 2455680, 2547768, 3184710, 3397024, 4246280, 5095536, 6369420, 6794048, 8492560, 10191072, 12738840, 13588096, 16985120, 20382144, 25477680, 33970240, 40764288, 50955360, 67940480, 101910720, 203821440]

約数ペア:

[(1, 203821440), (2, 101910720), (3, 67940480), (4, 50955360), (5, 40764288), (6, 33970240), (8, 25477680), (10, 20382144), (12, 16985120), (15, 13588096), (16, 12738840), (20, 10191072), (24, 8492560), (30, 6794048), (32, 6369420), (40, 5095536), (48, 4246280), (60, 3397024), (64, 3184710), (80, 2547768), (83, 2455680), (96, 2123140), (120, 1698512), (128, 1592355), (160, 1273884), (166, 1227840), (192, 1061570), (240, 849256), (249, 818560), (320, 636942), (332, 613920), (384, 530785), (415, 491136), (480, 424628), (498, 409280), (640, 318471), (664, 306960), (830, 245568), (960, 212314), (996, 204640), (1245, 163712), (1279, 159360), (1328, 153480), (1660, 122784), (1920, 106157), (1992, 102320), (2490, 81856), (2558, 79680), (2656, 76740), (3320, 61392), (3837, 53120), (3984, 51160), (4980, 40928), (5116, 39840), (5312, 38370), (6395, 31872), (6640, 30696), (7674, 26560), (7968, 25580), (9960, 20464), (10232, 19920), (10624, 19185), (12790, 15936), (13280, 15348)]