20057400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1013}}^1$

素因数の和:1046

約数の個数: 144

約数和(自身を含む): 73555560

約数和(自身を除く): 53498160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 990, 1013, 1100, 1320, 1650, 1800, 1980, 2026, 2200, 2475, 3039, 3300, 3960, 4052, 4950, 5065, 6078, 6600, 8104, 9117, 9900, 10130, 11143, 12156, 15195, 18234, 19800, 20260, 22286, 24312, 25325, 30390, 33429, 36468, 40520, 44572, 45585, 50650, 55715, 60780, 66858, 72936, 75975, 89144, 91170, 100287, 101300, 111430, 121560, 133716, 151950, 167145, 182340, 200574, 202600, 222860, 227925, 267432, 278575, 303900, 334290, 364680, 401148, 445720, 455850, 501435, 557150, 607800, 668580, 802296, 835725, 911700, 1002870, 1114300, 1337160, 1671450, 1823400, 2005740, 2228600, 2507175, 3342900, 4011480, 5014350, 6685800, 10028700, 20057400]

約数ペア:

[(1, 20057400), (2, 10028700), (3, 6685800), (4, 5014350), (5, 4011480), (6, 3342900), (8, 2507175), (9, 2228600), (10, 2005740), (11, 1823400), (12, 1671450), (15, 1337160), (18, 1114300), (20, 1002870), (22, 911700), (24, 835725), (25, 802296), (30, 668580), (33, 607800), (36, 557150), (40, 501435), (44, 455850), (45, 445720), (50, 401148), (55, 364680), (60, 334290), (66, 303900), (72, 278575), (75, 267432), (88, 227925), (90, 222860), (99, 202600), (100, 200574), (110, 182340), (120, 167145), (132, 151950), (150, 133716), (165, 121560), (180, 111430), (198, 101300), (200, 100287), (220, 91170), (225, 89144), (264, 75975), (275, 72936), (300, 66858), (330, 60780), (360, 55715), (396, 50650), (440, 45585), (450, 44572), (495, 40520), (550, 36468), (600, 33429), (660, 30390), (792, 25325), (825, 24312), (900, 22286), (990, 20260), (1013, 19800), (1100, 18234), (1320, 15195), (1650, 12156), (1800, 11143), (1980, 10130), (2026, 9900), (2200, 9117), (2475, 8104), (3039, 6600), (3300, 6078), (3960, 5065), (4052, 4950)]