20179207440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{571973}}^1$

素因数の和:572006

約数の個数: 180

約数和(自身を含む): 78832888524

約数和(自身を除く): 58653681084

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 571973, 1143946, 1715919, 2287892, 2859865, 3431838, 4003811, 4575784, 5147757, 5719730, 6863676, 8007622, 8579595, 9151568, 10295514, 11439460, 12011433, 13727352, 16015244, 17159190, 20019055, 20591028, 22878920, 24022866, 25738785, 27454704, 28026677, 32030488, 34318380, 36034299, 40038110, 41182056, 45757840, 48045732, 51477570, 56053354, 60057165, 64060976, 68636760, 72068598, 80076220, 82364112, 84080031, 96091464, 102955140, 112106708, 120114330, 137273520, 140133385, 144137196, 160152440, 168160062, 180171495, 192182928, 205910280, 224213416, 240228660, 252240093, 280266770, 288274392, 320304880, 336320124, 360342990, 411820560, 420400155, 448426832, 480457320, 504480186, 560533540, 576548784, 672640248, 720685980, 840800310, 960914640, 1008960372, 1121067080, 1261200465, 1345280496, 1441371960, 1681600620, 2017920744, 2242134160, 2522400930, 2882743920, 3363201240, 4035841488, 5044801860, 6726402480, 10089603720, 20179207440]

約数ペア:

[(1, 20179207440), (2, 10089603720), (3, 6726402480), (4, 5044801860), (5, 4035841488), (6, 3363201240), (7, 2882743920), (8, 2522400930), (9, 2242134160), (10, 2017920744), (12, 1681600620), (14, 1441371960), (15, 1345280496), (16, 1261200465), (18, 1121067080), (20, 1008960372), (21, 960914640), (24, 840800310), (28, 720685980), (30, 672640248), (35, 576548784), (36, 560533540), (40, 504480186), (42, 480457320), (45, 448426832), (48, 420400155), (49, 411820560), (56, 360342990), (60, 336320124), (63, 320304880), (70, 288274392), (72, 280266770), (80, 252240093), (84, 240228660), (90, 224213416), (98, 205910280), (105, 192182928), (112, 180171495), (120, 168160062), (126, 160152440), (140, 144137196), (144, 140133385), (147, 137273520), (168, 120114330), (180, 112106708), (196, 102955140), (210, 96091464), (240, 84080031), (245, 82364112), (252, 80076220), (280, 72068598), (294, 68636760), (315, 64060976), (336, 60057165), (360, 56053354), (392, 51477570), (420, 48045732), (441, 45757840), (490, 41182056), (504, 40038110), (560, 36034299), (588, 34318380), (630, 32030488), (720, 28026677), (735, 27454704), (784, 25738785), (840, 24022866), (882, 22878920), (980, 20591028), (1008, 20019055), (1176, 17159190), (1260, 16015244), (1470, 13727352), (1680, 12011433), (1764, 11439460), (1960, 10295514), (2205, 9151568), (2352, 8579595), (2520, 8007622), (2940, 6863676), (3528, 5719730), (3920, 5147757), (4410, 4575784), (5040, 4003811), (5880, 3431838), (7056, 2859865), (8820, 2287892), (11760, 1715919), (17640, 1143946), (35280, 571973)]