205360740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 733824000

約数和(自身を除く): 528463260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 31, 36, 38, 39, 45, 52, 57, 60, 62, 65, 76, 78, 90, 93, 95, 114, 117, 124, 130, 149, 155, 156, 171, 180, 186, 190, 195, 228, 234, 247, 260, 279, 285, 298, 310, 342, 372, 380, 390, 403, 447, 465, 468, 494, 558, 570, 585, 589, 596, 620, 684, 741, 745, 780, 806, 855, 894, 930, 988, 1116, 1140, 1170, 1178, 1209, 1235, 1341, 1395, 1482, 1490, 1612, 1710, 1767, 1788, 1860, 1937, 2015, 2223, 2235, 2340, 2356, 2418, 2470, 2682, 2790, 2831, 2945, 2964, 2980, 3420, 3534, 3627, 3705, 3874, 4030, 4446, 4470, 4619, 4836, 4940, 5301, 5364, 5580, 5662, 5811, 5890, 6045, 6705, 7068, 7254, 7410, 7657, 7748, 8060, 8493, 8835, 8892, 8940, 9238, 9685, 10602, 11115, 11324, 11622, 11780, 12090, 13410, 13857, 14155, 14508, 14820, 15314, 16986, 17433, 17670, 18135, 18476, 19370, 21204, 22230, 22971, 23095, 23244, 24180, 25479, 26505, 26820, 27714, 28310, 29055, 30628, 33972, 34866, 35340, 36270, 36803, 38285, 38740, 41571, 42465, 44460, 45942, 46190, 50958, 53010, 55428, 56620, 58110, 60047, 68913, 69285, 69732, 72540, 73606, 76570, 83142, 84930, 87165, 87761, 91884, 92380, 101916, 106020, 110409, 114855, 116220, 120094, 127395, 137826, 138570, 147212, 153140, 166284, 169860, 174330, 175522, 180141, 184015, 207855, 220818, 229710, 240188, 254790, 263283, 275652, 277140, 300235, 331227, 344565, 348660, 351044, 360282, 368030, 415710, 438805, 441636, 459420, 509580, 526566, 540423, 552045, 600470, 662454, 689130, 720564, 736060, 789849, 831420, 877610, 900705, 1053132, 1080846, 1104090, 1140893, 1200940, 1316415, 1324908, 1378260, 1579698, 1656135, 1755220, 1801410, 2161692, 2208180, 2281786, 2632830, 2702115, 3159396, 3312270, 3422679, 3602820, 3949245, 4563572, 5265660, 5404230, 5704465, 6624540, 6845358, 7898490, 10268037, 10808460, 11408930, 13690716, 15796980, 17113395, 20536074, 22817860, 34226790, 41072148, 51340185, 68453580, 102680370, 205360740]

約数ペア:

[(1, 205360740), (2, 102680370), (3, 68453580), (4, 51340185), (5, 41072148), (6, 34226790), (9, 22817860), (10, 20536074), (12, 17113395), (13, 15796980), (15, 13690716), (18, 11408930), (19, 10808460), (20, 10268037), (26, 7898490), (30, 6845358), (31, 6624540), (36, 5704465), (38, 5404230), (39, 5265660), (45, 4563572), (52, 3949245), (57, 3602820), (60, 3422679), (62, 3312270), (65, 3159396), (76, 2702115), (78, 2632830), (90, 2281786), (93, 2208180), (95, 2161692), (114, 1801410), (117, 1755220), (124, 1656135), (130, 1579698), (149, 1378260), (155, 1324908), (156, 1316415), (171, 1200940), (180, 1140893), (186, 1104090), (190, 1080846), (195, 1053132), (228, 900705), (234, 877610), (247, 831420), (260, 789849), (279, 736060), (285, 720564), (298, 689130), (310, 662454), (342, 600470), (372, 552045), (380, 540423), (390, 526566), (403, 509580), (447, 459420), (465, 441636), (468, 438805), (494, 415710), (558, 368030), (570, 360282), (585, 351044), (589, 348660), (596, 344565), (620, 331227), (684, 300235), (741, 277140), (745, 275652), (780, 263283), (806, 254790), (855, 240188), (894, 229710), (930, 220818), (988, 207855), (1116, 184015), (1140, 180141), (1170, 175522), (1178, 174330), (1209, 169860), (1235, 166284), (1341, 153140), (1395, 147212), (1482, 138570), (1490, 137826), (1612, 127395), (1710, 120094), (1767, 116220), (1788, 114855), (1860, 110409), (1937, 106020), (2015, 101916), (2223, 92380), (2235, 91884), (2340, 87761), (2356, 87165), (2418, 84930), (2470, 83142), (2682, 76570), (2790, 73606), (2831, 72540), (2945, 69732), (2964, 69285), (2980, 68913), (3420, 60047), (3534, 58110), (3627, 56620), (3705, 55428), (3874, 53010), (4030, 50958), (4446, 46190), (4470, 45942), (4619, 44460), (4836, 42465), (4940, 41571), (5301, 38740), (5364, 38285), (5580, 36803), (5662, 36270), (5811, 35340), (5890, 34866), (6045, 33972), (6705, 30628), (7068, 29055), (7254, 28310), (7410, 27714), (7657, 26820), (7748, 26505), (8060, 25479), (8493, 24180), (8835, 23244), (8892, 23095), (8940, 22971), (9238, 22230), (9685, 21204), (10602, 19370), (11115, 18476), (11324, 18135), (11622, 17670), (11780, 17433), (12090, 16986), (13410, 15314), (13857, 14820), (14155, 14508)]