195950720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 128

約数和(自身を含む): 540518400

約数和(自身を除く): 344567680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 191, 224, 229, 280, 320, 382, 448, 458, 560, 640, 764, 896, 916, 955, 1120, 1145, 1337, 1528, 1603, 1832, 1910, 2240, 2290, 2674, 3056, 3206, 3664, 3820, 4480, 4580, 5348, 6112, 6412, 6685, 7328, 7640, 8015, 9160, 10696, 12224, 12824, 13370, 14656, 15280, 16030, 18320, 21392, 24448, 25648, 26740, 29312, 30560, 32060, 36640, 42784, 43739, 51296, 53480, 61120, 64120, 73280, 85568, 87478, 102592, 106960, 122240, 128240, 146560, 171136, 174956, 205184, 213920, 218695, 256480, 306173, 349912, 427840, 437390, 512960, 612346, 699824, 855680, 874780, 1025920, 1224692, 1399648, 1530865, 1749560, 2449384, 2799296, 3061730, 3499120, 4898768, 5598592, 6123460, 6998240, 9797536, 12246920, 13996480, 19595072, 24493840, 27992960, 39190144, 48987680, 97975360, 195950720]

約数ペア:

[(1, 195950720), (2, 97975360), (4, 48987680), (5, 39190144), (7, 27992960), (8, 24493840), (10, 19595072), (14, 13996480), (16, 12246920), (20, 9797536), (28, 6998240), (32, 6123460), (35, 5598592), (40, 4898768), (56, 3499120), (64, 3061730), (70, 2799296), (80, 2449384), (112, 1749560), (128, 1530865), (140, 1399648), (160, 1224692), (191, 1025920), (224, 874780), (229, 855680), (280, 699824), (320, 612346), (382, 512960), (448, 437390), (458, 427840), (560, 349912), (640, 306173), (764, 256480), (896, 218695), (916, 213920), (955, 205184), (1120, 174956), (1145, 171136), (1337, 146560), (1528, 128240), (1603, 122240), (1832, 106960), (1910, 102592), (2240, 87478), (2290, 85568), (2674, 73280), (3056, 64120), (3206, 61120), (3664, 53480), (3820, 51296), (4480, 43739), (4580, 42784), (5348, 36640), (6112, 32060), (6412, 30560), (6685, 29312), (7328, 26740), (7640, 25648), (8015, 24448), (9160, 21392), (10696, 18320), (12224, 16030), (12824, 15280), (13370, 14656)]