20163225900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{7477}}^1$

素因数の和:7684

約数の個数: 144

約数和(自身を含む): 59586498720

約数和(自身を除く): 39423272820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 101, 150, 178, 202, 267, 300, 303, 356, 404, 445, 505, 534, 606, 890, 1010, 1068, 1212, 1335, 1515, 1780, 2020, 2225, 2525, 2670, 3030, 4450, 5050, 5340, 6060, 6675, 7477, 7575, 8900, 8989, 10100, 13350, 14954, 15150, 17978, 22431, 26700, 26967, 29908, 30300, 35956, 37385, 44862, 44945, 53934, 74770, 89724, 89890, 107868, 112155, 134835, 149540, 179780, 186925, 224310, 224725, 269670, 373850, 448620, 449450, 539340, 560775, 665453, 674175, 747700, 755177, 898900, 1121550, 1330906, 1348350, 1510354, 1996359, 2243100, 2265531, 2661812, 2696700, 3020708, 3327265, 3775885, 3992718, 4531062, 6654530, 7551770, 7985436, 9062124, 9981795, 11327655, 13309060, 15103540, 16636325, 18879425, 19963590, 22655310, 33272650, 37758850, 39927180, 45310620, 49908975, 56638275, 66545300, 67210753, 75517700, 99817950, 113276550, 134421506, 199635900, 201632259, 226553100, 268843012, 336053765, 403264518, 672107530, 806529036, 1008161295, 1344215060, 1680268825, 2016322590, 3360537650, 4032645180, 5040806475, 6721075300, 10081612950, 20163225900]

約数ペア:

[(1, 20163225900), (2, 10081612950), (3, 6721075300), (4, 5040806475), (5, 4032645180), (6, 3360537650), (10, 2016322590), (12, 1680268825), (15, 1344215060), (20, 1008161295), (25, 806529036), (30, 672107530), (50, 403264518), (60, 336053765), (75, 268843012), (89, 226553100), (100, 201632259), (101, 199635900), (150, 134421506), (178, 113276550), (202, 99817950), (267, 75517700), (300, 67210753), (303, 66545300), (356, 56638275), (404, 49908975), (445, 45310620), (505, 39927180), (534, 37758850), (606, 33272650), (890, 22655310), (1010, 19963590), (1068, 18879425), (1212, 16636325), (1335, 15103540), (1515, 13309060), (1780, 11327655), (2020, 9981795), (2225, 9062124), (2525, 7985436), (2670, 7551770), (3030, 6654530), (4450, 4531062), (5050, 3992718), (5340, 3775885), (6060, 3327265), (6675, 3020708), (7477, 2696700), (7575, 2661812), (8900, 2265531), (8989, 2243100), (10100, 1996359), (13350, 1510354), (14954, 1348350), (15150, 1330906), (17978, 1121550), (22431, 898900), (26700, 755177), (26967, 747700), (29908, 674175), (30300, 665453), (35956, 560775), (37385, 539340), (44862, 449450), (44945, 448620), (53934, 373850), (74770, 269670), (89724, 224725), (89890, 224310), (107868, 186925), (112155, 179780), (134835, 149540)]