215513705000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{11491}}^1$

素因数の和:11570

約数の個数: 240

約数和(自身を含む): 572980087680

約数和(自身を除く): 357466382680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 121, 124, 125, 155, 200, 220, 242, 248, 250, 275, 310, 341, 440, 484, 500, 550, 605, 620, 625, 682, 775, 968, 1000, 1100, 1210, 1240, 1250, 1364, 1375, 1550, 1705, 2200, 2420, 2500, 2728, 2750, 3025, 3100, 3410, 3751, 3875, 4840, 5000, 5500, 6050, 6200, 6820, 6875, 7502, 7750, 8525, 11000, 11491, 12100, 13640, 13750, 15004, 15125, 15500, 17050, 18755, 19375, 22982, 24200, 27500, 30008, 30250, 31000, 34100, 37510, 38750, 42625, 45964, 55000, 57455, 60500, 68200, 75020, 75625, 77500, 85250, 91928, 93775, 114910, 121000, 126401, 150040, 151250, 155000, 170500, 187550, 213125, 229820, 252802, 287275, 302500, 341000, 356221, 375100, 426250, 459640, 468875, 505604, 574550, 605000, 632005, 712442, 750200, 852500, 937750, 1011208, 1149100, 1264010, 1390411, 1424884, 1436375, 1705000, 1781105, 1875500, 2298200, 2344375, 2528020, 2780822, 2849768, 2872750, 3160025, 3562210, 3751000, 3918431, 4688750, 5056040, 5561644, 5745500, 6320050, 6952055, 7124420, 7181875, 7836862, 8905525, 9377500, 11123288, 11491000, 12640100, 13904110, 14248840, 14363750, 15673724, 15800125, 17811050, 18755000, 19592155, 25280200, 27808220, 28727500, 31347448, 31600250, 34760275, 35622100, 39184310, 43102741, 44527625, 55616440, 57455000, 63200500, 69520550, 71244200, 78368620, 79000625, 86205482, 89055250, 97960775, 126401000, 139041100, 156737240, 158001250, 172410964, 173801375, 178110500, 195921550, 215513705, 222638125, 278082200, 316002500, 344821928, 347602750, 356221000, 391843100, 431027410, 445276250, 489803875, 632005000, 695205500, 783686200, 862054820, 869006875, 890552500, 979607750, 1077568525, 1390411000, 1724109640, 1738013750, 1781105000, 1959215500, 2155137050, 2449019375, 3476027500, 3918431000, 4310274100, 4898038750, 5387842625, 6952055000, 8620548200, 9796077500, 10775685250, 19592155000, 21551370500, 26939213125, 43102741000, 53878426250, 107756852500, 215513705000]

約数ペア:

[(1, 215513705000), (2, 107756852500), (4, 53878426250), (5, 43102741000), (8, 26939213125), (10, 21551370500), (11, 19592155000), (20, 10775685250), (22, 9796077500), (25, 8620548200), (31, 6952055000), (40, 5387842625), (44, 4898038750), (50, 4310274100), (55, 3918431000), (62, 3476027500), (88, 2449019375), (100, 2155137050), (110, 1959215500), (121, 1781105000), (124, 1738013750), (125, 1724109640), (155, 1390411000), (200, 1077568525), (220, 979607750), (242, 890552500), (248, 869006875), (250, 862054820), (275, 783686200), (310, 695205500), (341, 632005000), (440, 489803875), (484, 445276250), (500, 431027410), (550, 391843100), (605, 356221000), (620, 347602750), (625, 344821928), (682, 316002500), (775, 278082200), (968, 222638125), (1000, 215513705), (1100, 195921550), (1210, 178110500), (1240, 173801375), (1250, 172410964), (1364, 158001250), (1375, 156737240), (1550, 139041100), (1705, 126401000), (2200, 97960775), (2420, 89055250), (2500, 86205482), (2728, 79000625), (2750, 78368620), (3025, 71244200), (3100, 69520550), (3410, 63200500), (3751, 57455000), (3875, 55616440), (4840, 44527625), (5000, 43102741), (5500, 39184310), (6050, 35622100), (6200, 34760275), (6820, 31600250), (6875, 31347448), (7502, 28727500), (7750, 27808220), (8525, 25280200), (11000, 19592155), (11491, 18755000), (12100, 17811050), (13640, 15800125), (13750, 15673724), (15004, 14363750), (15125, 14248840), (15500, 13904110), (17050, 12640100), (18755, 11491000), (19375, 11123288), (22982, 9377500), (24200, 8905525), (27500, 7836862), (30008, 7181875), (30250, 7124420), (31000, 6952055), (34100, 6320050), (37510, 5745500), (38750, 5561644), (42625, 5056040), (45964, 4688750), (55000, 3918431), (57455, 3751000), (60500, 3562210), (68200, 3160025), (75020, 2872750), (75625, 2849768), (77500, 2780822), (85250, 2528020), (91928, 2344375), (93775, 2298200), (114910, 1875500), (121000, 1781105), (126401, 1705000), (150040, 1436375), (151250, 1424884), (155000, 1390411), (170500, 1264010), (187550, 1149100), (213125, 1011208), (229820, 937750), (252802, 852500), (287275, 750200), (302500, 712442), (341000, 632005), (356221, 605000), (375100, 574550), (426250, 505604), (459640, 468875)]