31949640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 114004800

約数和(自身を除く): 82055160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 173, 180, 190, 216, 228, 243, 270, 285, 324, 342, 346, 360, 380, 405, 456, 486, 513, 519, 540, 570, 648, 684, 692, 760, 810, 855, 865, 972, 1026, 1038, 1080, 1140, 1215, 1368, 1384, 1539, 1557, 1620, 1710, 1730, 1944, 2052, 2076, 2280, 2430, 2565, 2595, 3078, 3114, 3240, 3287, 3420, 3460, 4104, 4152, 4617, 4671, 4860, 5130, 5190, 6156, 6228, 6574, 6840, 6920, 7695, 7785, 9234, 9342, 9720, 9861, 10260, 10380, 12312, 12456, 13148, 14013, 15390, 15570, 16435, 18468, 18684, 19722, 20520, 20760, 23085, 23355, 26296, 28026, 29583, 30780, 31140, 32870, 36936, 37368, 39444, 42039, 46170, 46710, 49305, 56052, 59166, 61560, 62280, 65740, 70065, 78888, 84078, 88749, 92340, 93420, 98610, 112104, 118332, 131480, 140130, 147915, 168156, 177498, 184680, 186840, 197220, 210195, 236664, 266247, 280260, 295830, 336312, 354996, 394440, 420390, 443745, 532494, 560520, 591660, 709992, 798741, 840780, 887490, 1064988, 1183320, 1331235, 1597482, 1681560, 1774980, 2129976, 2662470, 3194964, 3549960, 3993705, 5324940, 6389928, 7987410, 10649880, 15974820, 31949640]

約数ペア:

[(1, 31949640), (2, 15974820), (3, 10649880), (4, 7987410), (5, 6389928), (6, 5324940), (8, 3993705), (9, 3549960), (10, 3194964), (12, 2662470), (15, 2129976), (18, 1774980), (19, 1681560), (20, 1597482), (24, 1331235), (27, 1183320), (30, 1064988), (36, 887490), (38, 840780), (40, 798741), (45, 709992), (54, 591660), (57, 560520), (60, 532494), (72, 443745), (76, 420390), (81, 394440), (90, 354996), (95, 336312), (108, 295830), (114, 280260), (120, 266247), (135, 236664), (152, 210195), (162, 197220), (171, 186840), (173, 184680), (180, 177498), (190, 168156), (216, 147915), (228, 140130), (243, 131480), (270, 118332), (285, 112104), (324, 98610), (342, 93420), (346, 92340), (360, 88749), (380, 84078), (405, 78888), (456, 70065), (486, 65740), (513, 62280), (519, 61560), (540, 59166), (570, 56052), (648, 49305), (684, 46710), (692, 46170), (760, 42039), (810, 39444), (855, 37368), (865, 36936), (972, 32870), (1026, 31140), (1038, 30780), (1080, 29583), (1140, 28026), (1215, 26296), (1368, 23355), (1384, 23085), (1539, 20760), (1557, 20520), (1620, 19722), (1710, 18684), (1730, 18468), (1944, 16435), (2052, 15570), (2076, 15390), (2280, 14013), (2430, 13148), (2565, 12456), (2595, 12312), (3078, 10380), (3114, 10260), (3240, 9861), (3287, 9720), (3420, 9342), (3460, 9234), (4104, 7785), (4152, 7695), (4617, 6920), (4671, 6840), (4860, 6574), (5130, 6228), (5190, 6156)]