201636400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 602247168

約数和(自身を除く): 400610768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 31, 35, 40, 46, 50, 56, 62, 70, 80, 92, 100, 101, 112, 115, 124, 140, 155, 161, 175, 184, 200, 202, 217, 230, 248, 280, 310, 322, 350, 368, 400, 404, 434, 460, 496, 505, 560, 575, 620, 644, 700, 707, 713, 775, 805, 808, 868, 920, 1010, 1085, 1150, 1240, 1288, 1400, 1414, 1426, 1550, 1610, 1616, 1736, 1840, 2020, 2170, 2300, 2323, 2480, 2525, 2576, 2800, 2828, 2852, 3100, 3131, 3220, 3472, 3535, 3565, 4025, 4040, 4340, 4600, 4646, 4991, 5050, 5425, 5656, 5704, 6200, 6262, 6440, 7070, 7130, 8050, 8080, 8680, 9200, 9292, 9982, 10100, 10850, 11312, 11408, 11615, 12400, 12524, 12880, 14140, 14260, 15655, 16100, 16261, 17360, 17675, 17825, 18584, 19964, 20200, 21700, 21917, 23230, 24955, 25048, 28280, 28520, 31310, 32200, 32522, 35350, 35650, 37168, 39928, 40400, 43400, 43834, 46460, 49910, 50096, 56560, 57040, 58075, 62620, 64400, 65044, 70700, 71300, 72013, 78275, 79856, 81305, 86800, 87668, 92920, 99820, 109585, 116150, 124775, 125240, 130088, 141400, 142600, 144026, 156550, 162610, 175336, 185840, 199640, 219170, 232300, 249550, 250480, 260176, 282800, 285200, 288052, 313100, 325220, 350672, 360065, 399280, 406525, 438340, 464600, 499100, 504091, 547925, 576104, 626200, 650440, 720130, 813050, 876680, 929200, 998200, 1008182, 1095850, 1152208, 1252400, 1300880, 1440260, 1626100, 1753360, 1800325, 1996400, 2016364, 2191700, 2520455, 2880520, 3252200, 3600650, 4032728, 4383400, 5040910, 5761040, 6504400, 7201300, 8065456, 8766800, 10081820, 12602275, 14402600, 20163640, 25204550, 28805200, 40327280, 50409100, 100818200, 201636400]

約数ペア:

[(1, 201636400), (2, 100818200), (4, 50409100), (5, 40327280), (7, 28805200), (8, 25204550), (10, 20163640), (14, 14402600), (16, 12602275), (20, 10081820), (23, 8766800), (25, 8065456), (28, 7201300), (31, 6504400), (35, 5761040), (40, 5040910), (46, 4383400), (50, 4032728), (56, 3600650), (62, 3252200), (70, 2880520), (80, 2520455), (92, 2191700), (100, 2016364), (101, 1996400), (112, 1800325), (115, 1753360), (124, 1626100), (140, 1440260), (155, 1300880), (161, 1252400), (175, 1152208), (184, 1095850), (200, 1008182), (202, 998200), (217, 929200), (230, 876680), (248, 813050), (280, 720130), (310, 650440), (322, 626200), (350, 576104), (368, 547925), (400, 504091), (404, 499100), (434, 464600), (460, 438340), (496, 406525), (505, 399280), (560, 360065), (575, 350672), (620, 325220), (644, 313100), (700, 288052), (707, 285200), (713, 282800), (775, 260176), (805, 250480), (808, 249550), (868, 232300), (920, 219170), (1010, 199640), (1085, 185840), (1150, 175336), (1240, 162610), (1288, 156550), (1400, 144026), (1414, 142600), (1426, 141400), (1550, 130088), (1610, 125240), (1616, 124775), (1736, 116150), (1840, 109585), (2020, 99820), (2170, 92920), (2300, 87668), (2323, 86800), (2480, 81305), (2525, 79856), (2576, 78275), (2800, 72013), (2828, 71300), (2852, 70700), (3100, 65044), (3131, 64400), (3220, 62620), (3472, 58075), (3535, 57040), (3565, 56560), (4025, 50096), (4040, 49910), (4340, 46460), (4600, 43834), (4646, 43400), (4991, 40400), (5050, 39928), (5425, 37168), (5656, 35650), (5704, 35350), (6200, 32522), (6262, 32200), (6440, 31310), (7070, 28520), (7130, 28280), (8050, 25048), (8080, 24955), (8680, 23230), (9200, 21917), (9292, 21700), (9982, 20200), (10100, 19964), (10850, 18584), (11312, 17825), (11408, 17675), (11615, 17360), (12400, 16261), (12524, 16100), (12880, 15655), (14140, 14260)]