196419720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 256

約数和(自身を含む): 733593600

約数和(自身を除く): 537173880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 372, 380, 397, 399, 420, 434, 456, 465, 532, 570, 589, 620, 651, 665, 744, 760, 794, 798, 840, 868, 930, 1064, 1085, 1140, 1178, 1191, 1240, 1302, 1330, 1588, 1596, 1736, 1767, 1860, 1985, 1995, 2170, 2280, 2356, 2382, 2604, 2660, 2779, 2945, 3176, 3192, 3255, 3534, 3720, 3970, 3990, 4123, 4340, 4712, 4764, 5208, 5320, 5558, 5890, 5955, 6510, 7068, 7543, 7940, 7980, 8246, 8337, 8680, 8835, 9528, 11116, 11780, 11910, 12307, 12369, 13020, 13895, 14136, 15086, 15880, 15960, 16492, 16674, 17670, 20615, 22232, 22629, 23560, 23820, 24614, 24738, 26040, 27790, 30172, 32984, 33348, 35340, 36921, 37715, 41230, 41685, 45258, 47640, 49228, 49476, 52801, 55580, 60344, 61535, 61845, 66696, 70680, 73842, 75430, 82460, 83370, 86149, 90516, 98456, 98952, 105602, 111160, 113145, 123070, 123690, 147684, 150860, 158403, 164920, 166740, 172298, 181032, 184605, 211204, 226290, 233833, 246140, 247380, 258447, 264005, 295368, 301720, 316806, 333480, 344596, 369210, 422408, 430745, 452580, 467666, 492280, 494760, 516894, 528010, 633612, 689192, 701499, 738420, 792015, 861490, 905160, 935332, 1033788, 1056020, 1169165, 1267224, 1292235, 1402998, 1476840, 1584030, 1636831, 1722980, 1870664, 2067576, 2112040, 2338330, 2584470, 2805996, 3168060, 3273662, 3445960, 3507495, 4676660, 4910493, 5168940, 5611992, 6336120, 6547324, 7014990, 8184155, 9353320, 9820986, 10337880, 13094648, 14029980, 16368310, 19641972, 24552465, 28059960, 32736620, 39283944, 49104930, 65473240, 98209860, 196419720]

約数ペア:

[(1, 196419720), (2, 98209860), (3, 65473240), (4, 49104930), (5, 39283944), (6, 32736620), (7, 28059960), (8, 24552465), (10, 19641972), (12, 16368310), (14, 14029980), (15, 13094648), (19, 10337880), (20, 9820986), (21, 9353320), (24, 8184155), (28, 7014990), (30, 6547324), (31, 6336120), (35, 5611992), (38, 5168940), (40, 4910493), (42, 4676660), (56, 3507495), (57, 3445960), (60, 3273662), (62, 3168060), (70, 2805996), (76, 2584470), (84, 2338330), (93, 2112040), (95, 2067576), (105, 1870664), (114, 1722980), (120, 1636831), (124, 1584030), (133, 1476840), (140, 1402998), (152, 1292235), (155, 1267224), (168, 1169165), (186, 1056020), (190, 1033788), (210, 935332), (217, 905160), (228, 861490), (248, 792015), (266, 738420), (280, 701499), (285, 689192), (310, 633612), (372, 528010), (380, 516894), (397, 494760), (399, 492280), (420, 467666), (434, 452580), (456, 430745), (465, 422408), (532, 369210), (570, 344596), (589, 333480), (620, 316806), (651, 301720), (665, 295368), (744, 264005), (760, 258447), (794, 247380), (798, 246140), (840, 233833), (868, 226290), (930, 211204), (1064, 184605), (1085, 181032), (1140, 172298), (1178, 166740), (1191, 164920), (1240, 158403), (1302, 150860), (1330, 147684), (1588, 123690), (1596, 123070), (1736, 113145), (1767, 111160), (1860, 105602), (1985, 98952), (1995, 98456), (2170, 90516), (2280, 86149), (2356, 83370), (2382, 82460), (2604, 75430), (2660, 73842), (2779, 70680), (2945, 66696), (3176, 61845), (3192, 61535), (3255, 60344), (3534, 55580), (3720, 52801), (3970, 49476), (3990, 49228), (4123, 47640), (4340, 45258), (4712, 41685), (4764, 41230), (5208, 37715), (5320, 36921), (5558, 35340), (5890, 33348), (5955, 32984), (6510, 30172), (7068, 27790), (7543, 26040), (7940, 24738), (7980, 24614), (8246, 23820), (8337, 23560), (8680, 22629), (8835, 22232), (9528, 20615), (11116, 17670), (11780, 16674), (11910, 16492), (12307, 15960), (12369, 15880), (13020, 15086), (13895, 14136)]