197623920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:779

約数の個数: 160

約数和(自身を含む): 667582272

約数和(自身を除く): 469958352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 97, 104, 120, 130, 156, 194, 195, 208, 240, 260, 291, 312, 388, 390, 485, 520, 582, 624, 653, 776, 780, 970, 1040, 1164, 1261, 1306, 1455, 1552, 1560, 1940, 1959, 2328, 2522, 2612, 2910, 3120, 3265, 3783, 3880, 3918, 4656, 5044, 5224, 5820, 6305, 6530, 7566, 7760, 7836, 8489, 9795, 10088, 10448, 11640, 12610, 13060, 15132, 15672, 16978, 18915, 19590, 20176, 23280, 25220, 25467, 26120, 30264, 31344, 33956, 37830, 39180, 42445, 50440, 50934, 52240, 60528, 63341, 67912, 75660, 78360, 84890, 100880, 101868, 126682, 127335, 135824, 151320, 156720, 169780, 190023, 203736, 253364, 254670, 302640, 316705, 339560, 380046, 407472, 506728, 509340, 633410, 679120, 760092, 823433, 950115, 1013456, 1018680, 1266820, 1520184, 1646866, 1900230, 2037360, 2470299, 2533640, 3040368, 3293732, 3800460, 4117165, 4940598, 5067280, 6587464, 7600920, 8234330, 9881196, 12351495, 13174928, 15201840, 16468660, 19762392, 24702990, 32937320, 39524784, 49405980, 65874640, 98811960, 197623920]

約数ペア:

[(1, 197623920), (2, 98811960), (3, 65874640), (4, 49405980), (5, 39524784), (6, 32937320), (8, 24702990), (10, 19762392), (12, 16468660), (13, 15201840), (15, 13174928), (16, 12351495), (20, 9881196), (24, 8234330), (26, 7600920), (30, 6587464), (39, 5067280), (40, 4940598), (48, 4117165), (52, 3800460), (60, 3293732), (65, 3040368), (78, 2533640), (80, 2470299), (97, 2037360), (104, 1900230), (120, 1646866), (130, 1520184), (156, 1266820), (194, 1018680), (195, 1013456), (208, 950115), (240, 823433), (260, 760092), (291, 679120), (312, 633410), (388, 509340), (390, 506728), (485, 407472), (520, 380046), (582, 339560), (624, 316705), (653, 302640), (776, 254670), (780, 253364), (970, 203736), (1040, 190023), (1164, 169780), (1261, 156720), (1306, 151320), (1455, 135824), (1552, 127335), (1560, 126682), (1940, 101868), (1959, 100880), (2328, 84890), (2522, 78360), (2612, 75660), (2910, 67912), (3120, 63341), (3265, 60528), (3783, 52240), (3880, 50934), (3918, 50440), (4656, 42445), (5044, 39180), (5224, 37830), (5820, 33956), (6305, 31344), (6530, 30264), (7566, 26120), (7760, 25467), (7836, 25220), (8489, 23280), (9795, 20176), (10088, 19590), (10448, 18915), (11640, 16978), (12610, 15672), (13060, 15132)]