21637458720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{556519}}^1$

素因数の和:556549

約数の個数: 144

約数和(自身を含む): 76572699840

約数和(自身を除く): 54935241120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 556519, 1113038, 1669557, 2226076, 2782595, 3339114, 4452152, 5008671, 5565190, 6678228, 8347785, 8904304, 10017342, 11130380, 13356456, 15026013, 16695570, 17808608, 20034684, 22260760, 25043355, 26712912, 30052026, 33391140, 40069368, 44521520, 45078039, 50086710, 53425824, 60104052, 66782280, 75130065, 80138736, 89043040, 90156078, 100173420, 120208104, 133564560, 135234117, 150260130, 160277472, 180312156, 200346840, 225390195, 240416208, 267129120, 270468234, 300520260, 360624312, 400693680, 450780390, 480832416, 540936468, 601040520, 676170585, 721248624, 801387360, 901560780, 1081872936, 1202081040, 1352341170, 1442497248, 1803121560, 2163745872, 2404162080, 2704682340, 3606243120, 4327491744, 5409364680, 7212486240, 10818729360, 21637458720]

約数ペア:

[(1, 21637458720), (2, 10818729360), (3, 7212486240), (4, 5409364680), (5, 4327491744), (6, 3606243120), (8, 2704682340), (9, 2404162080), (10, 2163745872), (12, 1803121560), (15, 1442497248), (16, 1352341170), (18, 1202081040), (20, 1081872936), (24, 901560780), (27, 801387360), (30, 721248624), (32, 676170585), (36, 601040520), (40, 540936468), (45, 480832416), (48, 450780390), (54, 400693680), (60, 360624312), (72, 300520260), (80, 270468234), (81, 267129120), (90, 240416208), (96, 225390195), (108, 200346840), (120, 180312156), (135, 160277472), (144, 150260130), (160, 135234117), (162, 133564560), (180, 120208104), (216, 100173420), (240, 90156078), (243, 89043040), (270, 80138736), (288, 75130065), (324, 66782280), (360, 60104052), (405, 53425824), (432, 50086710), (480, 45078039), (486, 44521520), (540, 40069368), (648, 33391140), (720, 30052026), (810, 26712912), (864, 25043355), (972, 22260760), (1080, 20034684), (1215, 17808608), (1296, 16695570), (1440, 15026013), (1620, 13356456), (1944, 11130380), (2160, 10017342), (2430, 8904304), (2592, 8347785), (3240, 6678228), (3888, 5565190), (4320, 5008671), (4860, 4452152), (6480, 3339114), (7776, 2782595), (9720, 2226076), (12960, 1669557), (19440, 1113038), (38880, 556519)]