205546320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2399}}^1$

素因数の和:2442

約数の個数: 240

約数和(自身を含む): 835660800

約数和(自身を除く): 630114480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2399, 2448, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 4798, 5040, 5355, 5712, 6120, 7140, 7197, 8568, 9520, 9596, 10710, 11995, 12240, 14280, 14394, 16793, 17136, 19192, 21420, 21591, 23990, 28560, 28788, 33586, 35985, 38384, 40783, 42840, 43182, 47980, 50379, 57576, 67172, 71970, 81566, 83965, 85680, 86364, 95960, 100758, 107955, 115152, 122349, 134344, 143940, 151137, 163132, 167930, 172728, 191920, 201516, 203915, 215910, 244698, 251895, 268688, 285481, 287880, 302274, 326264, 335860, 345456, 367047, 403032, 407830, 431820, 489396, 503790, 570962, 575760, 604548, 611745, 652528, 671720, 734094, 755685, 806064, 815660, 856443, 863640, 978792, 1007580, 1141924, 1209096, 1223490, 1343440, 1427405, 1468188, 1511370, 1631320, 1712886, 1727280, 1835235, 1957584, 2015160, 2283848, 2418192, 2446980, 2569329, 2854810, 2936376, 3022740, 3262640, 3425772, 3670470, 4030320, 4282215, 4567696, 4893960, 5138658, 5709620, 5872752, 6045480, 6851544, 7340940, 8564430, 9787920, 10277316, 11419240, 12090960, 12846645, 13703088, 14681880, 17128860, 20554632, 22838480, 25693290, 29363760, 34257720, 41109264, 51386580, 68515440, 102773160, 205546320]

約数ペア:

[(1, 205546320), (2, 102773160), (3, 68515440), (4, 51386580), (5, 41109264), (6, 34257720), (7, 29363760), (8, 25693290), (9, 22838480), (10, 20554632), (12, 17128860), (14, 14681880), (15, 13703088), (16, 12846645), (17, 12090960), (18, 11419240), (20, 10277316), (21, 9787920), (24, 8564430), (28, 7340940), (30, 6851544), (34, 6045480), (35, 5872752), (36, 5709620), (40, 5138658), (42, 4893960), (45, 4567696), (48, 4282215), (51, 4030320), (56, 3670470), (60, 3425772), (63, 3262640), (68, 3022740), (70, 2936376), (72, 2854810), (80, 2569329), (84, 2446980), (85, 2418192), (90, 2283848), (102, 2015160), (105, 1957584), (112, 1835235), (119, 1727280), (120, 1712886), (126, 1631320), (136, 1511370), (140, 1468188), (144, 1427405), (153, 1343440), (168, 1223490), (170, 1209096), (180, 1141924), (204, 1007580), (210, 978792), (238, 863640), (240, 856443), (252, 815660), (255, 806064), (272, 755685), (280, 734094), (306, 671720), (315, 652528), (336, 611745), (340, 604548), (357, 575760), (360, 570962), (408, 503790), (420, 489396), (476, 431820), (504, 407830), (510, 403032), (560, 367047), (595, 345456), (612, 335860), (630, 326264), (680, 302274), (714, 287880), (720, 285481), (765, 268688), (816, 251895), (840, 244698), (952, 215910), (1008, 203915), (1020, 201516), (1071, 191920), (1190, 172728), (1224, 167930), (1260, 163132), (1360, 151137), (1428, 143940), (1530, 134344), (1680, 122349), (1785, 115152), (1904, 107955), (2040, 100758), (2142, 95960), (2380, 86364), (2399, 85680), (2448, 83965), (2520, 81566), (2856, 71970), (3060, 67172), (3570, 57576), (4080, 50379), (4284, 47980), (4760, 43182), (4798, 42840), (5040, 40783), (5355, 38384), (5712, 35985), (6120, 33586), (7140, 28788), (7197, 28560), (8568, 23990), (9520, 21591), (9596, 21420), (10710, 19192), (11995, 17136), (12240, 16793), (14280, 14394)]