190786400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 216

約数和(自身を含む): 562838976

約数和(自身を除く): 372052576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 112, 124, 140, 155, 157, 160, 175, 196, 200, 217, 224, 245, 248, 280, 310, 314, 350, 392, 400, 434, 490, 496, 560, 620, 628, 700, 775, 784, 785, 800, 868, 980, 992, 1085, 1099, 1120, 1225, 1240, 1256, 1400, 1519, 1550, 1568, 1570, 1736, 1960, 2170, 2198, 2450, 2480, 2512, 2800, 3038, 3100, 3140, 3472, 3920, 3925, 4340, 4396, 4867, 4900, 4960, 5024, 5425, 5495, 5600, 6076, 6200, 6280, 6944, 7595, 7693, 7840, 7850, 8680, 8792, 9734, 9800, 10850, 10990, 12152, 12400, 12560, 15190, 15386, 15700, 17360, 17584, 19468, 19600, 21700, 21980, 24304, 24335, 24800, 25120, 27475, 30380, 30772, 31400, 34069, 34720, 35168, 37975, 38465, 38936, 39200, 43400, 43960, 48608, 48670, 54950, 60760, 61544, 62800, 68138, 75950, 76930, 77872, 86800, 87920, 97340, 109900, 121520, 121675, 123088, 125600, 136276, 151900, 153860, 155744, 170345, 173600, 175840, 192325, 194680, 219800, 238483, 243040, 243350, 246176, 272552, 303800, 307720, 340690, 384650, 389360, 439600, 476966, 486700, 545104, 607600, 615440, 681380, 769300, 778720, 851725, 879200, 953932, 973400, 1090208, 1192415, 1215200, 1230880, 1362760, 1538600, 1703450, 1907864, 1946800, 2384830, 2725520, 3077200, 3406900, 3815728, 3893600, 4769660, 5451040, 5962075, 6154400, 6813800, 7631456, 9539320, 11924150, 13627600, 19078640, 23848300, 27255200, 38157280, 47696600, 95393200, 190786400]

約数ペア:

[(1, 190786400), (2, 95393200), (4, 47696600), (5, 38157280), (7, 27255200), (8, 23848300), (10, 19078640), (14, 13627600), (16, 11924150), (20, 9539320), (25, 7631456), (28, 6813800), (31, 6154400), (32, 5962075), (35, 5451040), (40, 4769660), (49, 3893600), (50, 3815728), (56, 3406900), (62, 3077200), (70, 2725520), (80, 2384830), (98, 1946800), (100, 1907864), (112, 1703450), (124, 1538600), (140, 1362760), (155, 1230880), (157, 1215200), (160, 1192415), (175, 1090208), (196, 973400), (200, 953932), (217, 879200), (224, 851725), (245, 778720), (248, 769300), (280, 681380), (310, 615440), (314, 607600), (350, 545104), (392, 486700), (400, 476966), (434, 439600), (490, 389360), (496, 384650), (560, 340690), (620, 307720), (628, 303800), (700, 272552), (775, 246176), (784, 243350), (785, 243040), (800, 238483), (868, 219800), (980, 194680), (992, 192325), (1085, 175840), (1099, 173600), (1120, 170345), (1225, 155744), (1240, 153860), (1256, 151900), (1400, 136276), (1519, 125600), (1550, 123088), (1568, 121675), (1570, 121520), (1736, 109900), (1960, 97340), (2170, 87920), (2198, 86800), (2450, 77872), (2480, 76930), (2512, 75950), (2800, 68138), (3038, 62800), (3100, 61544), (3140, 60760), (3472, 54950), (3920, 48670), (3925, 48608), (4340, 43960), (4396, 43400), (4867, 39200), (4900, 38936), (4960, 38465), (5024, 37975), (5425, 35168), (5495, 34720), (5600, 34069), (6076, 31400), (6200, 30772), (6280, 30380), (6944, 27475), (7595, 25120), (7693, 24800), (7840, 24335), (7850, 24304), (8680, 21980), (8792, 21700), (9734, 19600), (9800, 19468), (10850, 17584), (10990, 17360), (12152, 15700), (12400, 15386), (12560, 15190)]