198784560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^4\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 200

約数和(自身を含む): 690603120

約数和(自身を除く): 491818560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 169, 174, 195, 208, 232, 240, 260, 290, 312, 338, 348, 377, 390, 435, 464, 507, 520, 580, 624, 676, 696, 754, 780, 845, 870, 1014, 1040, 1131, 1160, 1352, 1392, 1508, 1560, 1690, 1740, 1885, 2028, 2197, 2262, 2320, 2535, 2704, 3016, 3120, 3380, 3480, 3770, 4056, 4394, 4524, 4901, 5070, 5655, 6032, 6591, 6760, 6960, 7540, 8112, 8788, 9048, 9802, 10140, 10985, 11310, 13182, 13520, 14703, 15080, 17576, 18096, 19604, 20280, 21970, 22620, 24505, 26364, 28561, 29406, 30160, 32955, 35152, 39208, 40560, 43940, 45240, 49010, 52728, 57122, 58812, 63713, 65910, 73515, 78416, 85683, 87880, 90480, 98020, 105456, 114244, 117624, 127426, 131820, 142805, 147030, 171366, 175760, 191139, 196040, 228488, 235248, 254852, 263640, 285610, 294060, 318565, 342732, 382278, 392080, 428415, 456976, 509704, 527280, 571220, 588120, 637130, 685464, 764556, 828269, 856830, 955695, 1019408, 1142440, 1176240, 1274260, 1370928, 1529112, 1656538, 1713660, 1911390, 2284880, 2484807, 2548520, 3058224, 3313076, 3427320, 3822780, 4141345, 4969614, 5097040, 6626152, 6854640, 7645560, 8282690, 9939228, 12424035, 13252304, 15291120, 16565380, 19878456, 24848070, 33130760, 39756912, 49696140, 66261520, 99392280, 198784560]

約数ペア:

[(1, 198784560), (2, 99392280), (3, 66261520), (4, 49696140), (5, 39756912), (6, 33130760), (8, 24848070), (10, 19878456), (12, 16565380), (13, 15291120), (15, 13252304), (16, 12424035), (20, 9939228), (24, 8282690), (26, 7645560), (29, 6854640), (30, 6626152), (39, 5097040), (40, 4969614), (48, 4141345), (52, 3822780), (58, 3427320), (60, 3313076), (65, 3058224), (78, 2548520), (80, 2484807), (87, 2284880), (104, 1911390), (116, 1713660), (120, 1656538), (130, 1529112), (145, 1370928), (156, 1274260), (169, 1176240), (174, 1142440), (195, 1019408), (208, 955695), (232, 856830), (240, 828269), (260, 764556), (290, 685464), (312, 637130), (338, 588120), (348, 571220), (377, 527280), (390, 509704), (435, 456976), (464, 428415), (507, 392080), (520, 382278), (580, 342732), (624, 318565), (676, 294060), (696, 285610), (754, 263640), (780, 254852), (845, 235248), (870, 228488), (1014, 196040), (1040, 191139), (1131, 175760), (1160, 171366), (1352, 147030), (1392, 142805), (1508, 131820), (1560, 127426), (1690, 117624), (1740, 114244), (1885, 105456), (2028, 98020), (2197, 90480), (2262, 87880), (2320, 85683), (2535, 78416), (2704, 73515), (3016, 65910), (3120, 63713), (3380, 58812), (3480, 57122), (3770, 52728), (4056, 49010), (4394, 45240), (4524, 43940), (4901, 40560), (5070, 39208), (5655, 35152), (6032, 32955), (6591, 30160), (6760, 29406), (6960, 28561), (7540, 26364), (8112, 24505), (8788, 22620), (9048, 21970), (9802, 20280), (10140, 19604), (10985, 18096), (11310, 17576), (13182, 15080), (13520, 14703)]