209818440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 742996800

約数和(自身を除く): 533178360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 107, 117, 120, 130, 156, 180, 195, 214, 234, 260, 312, 321, 360, 390, 419, 428, 468, 520, 535, 585, 642, 780, 838, 856, 936, 963, 1070, 1170, 1257, 1284, 1391, 1560, 1605, 1676, 1926, 2095, 2140, 2340, 2514, 2568, 2782, 3210, 3352, 3771, 3852, 4173, 4190, 4280, 4680, 4815, 5028, 5447, 5564, 6285, 6420, 6955, 7542, 7704, 8346, 8380, 9630, 10056, 10894, 11128, 12519, 12570, 12840, 13910, 15084, 16341, 16692, 16760, 18855, 19260, 20865, 21788, 25038, 25140, 27235, 27820, 30168, 32682, 33384, 37710, 38520, 41730, 43576, 44833, 49023, 50076, 50280, 54470, 55640, 62595, 65364, 75420, 81705, 83460, 89666, 98046, 100152, 108940, 125190, 130728, 134499, 150840, 163410, 166920, 179332, 196092, 217880, 224165, 245115, 250380, 268998, 326820, 358664, 392184, 403497, 448330, 490230, 500760, 537996, 582829, 653640, 672495, 806994, 896660, 980460, 1075992, 1165658, 1344990, 1613988, 1748487, 1793320, 1960920, 2017485, 2331316, 2689980, 2914145, 3227976, 3496974, 4034970, 4662632, 5245461, 5379960, 5828290, 6993948, 8069940, 8742435, 10490922, 11656580, 13987896, 16139880, 17484870, 20981844, 23313160, 26227305, 34969740, 41963688, 52454610, 69939480, 104909220, 209818440]

約数ペア:

[(1, 209818440), (2, 104909220), (3, 69939480), (4, 52454610), (5, 41963688), (6, 34969740), (8, 26227305), (9, 23313160), (10, 20981844), (12, 17484870), (13, 16139880), (15, 13987896), (18, 11656580), (20, 10490922), (24, 8742435), (26, 8069940), (30, 6993948), (36, 5828290), (39, 5379960), (40, 5245461), (45, 4662632), (52, 4034970), (60, 3496974), (65, 3227976), (72, 2914145), (78, 2689980), (90, 2331316), (104, 2017485), (107, 1960920), (117, 1793320), (120, 1748487), (130, 1613988), (156, 1344990), (180, 1165658), (195, 1075992), (214, 980460), (234, 896660), (260, 806994), (312, 672495), (321, 653640), (360, 582829), (390, 537996), (419, 500760), (428, 490230), (468, 448330), (520, 403497), (535, 392184), (585, 358664), (642, 326820), (780, 268998), (838, 250380), (856, 245115), (936, 224165), (963, 217880), (1070, 196092), (1170, 179332), (1257, 166920), (1284, 163410), (1391, 150840), (1560, 134499), (1605, 130728), (1676, 125190), (1926, 108940), (2095, 100152), (2140, 98046), (2340, 89666), (2514, 83460), (2568, 81705), (2782, 75420), (3210, 65364), (3352, 62595), (3771, 55640), (3852, 54470), (4173, 50280), (4190, 50076), (4280, 49023), (4680, 44833), (4815, 43576), (5028, 41730), (5447, 38520), (5564, 37710), (6285, 33384), (6420, 32682), (6955, 30168), (7542, 27820), (7704, 27235), (8346, 25140), (8380, 25038), (9630, 21788), (10056, 20865), (10894, 19260), (11128, 18855), (12519, 16760), (12570, 16692), (12840, 16341), (13910, 15084)]