20159700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 65620800

約数和(自身を除く): 45461100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 41, 44, 50, 55, 60, 66, 75, 82, 100, 110, 123, 132, 149, 150, 164, 165, 205, 220, 246, 275, 298, 300, 330, 410, 447, 451, 492, 550, 596, 615, 660, 745, 820, 825, 894, 902, 1025, 1100, 1230, 1353, 1490, 1639, 1650, 1788, 1804, 2050, 2235, 2255, 2460, 2706, 2980, 3075, 3278, 3300, 3725, 4100, 4470, 4510, 4917, 5412, 6109, 6150, 6556, 6765, 7450, 8195, 8940, 9020, 9834, 11175, 11275, 12218, 12300, 13530, 14900, 16390, 18327, 19668, 22350, 22550, 24436, 24585, 27060, 30545, 32780, 33825, 36654, 40975, 44700, 45100, 49170, 61090, 67199, 67650, 73308, 81950, 91635, 98340, 122180, 122925, 134398, 135300, 152725, 163900, 183270, 201597, 245850, 268796, 305450, 335995, 366540, 403194, 458175, 491700, 610900, 671990, 806388, 916350, 1007985, 1343980, 1679975, 1832700, 2015970, 3359950, 4031940, 5039925, 6719900, 10079850, 20159700]

約数ペア:

[(1, 20159700), (2, 10079850), (3, 6719900), (4, 5039925), (5, 4031940), (6, 3359950), (10, 2015970), (11, 1832700), (12, 1679975), (15, 1343980), (20, 1007985), (22, 916350), (25, 806388), (30, 671990), (33, 610900), (41, 491700), (44, 458175), (50, 403194), (55, 366540), (60, 335995), (66, 305450), (75, 268796), (82, 245850), (100, 201597), (110, 183270), (123, 163900), (132, 152725), (149, 135300), (150, 134398), (164, 122925), (165, 122180), (205, 98340), (220, 91635), (246, 81950), (275, 73308), (298, 67650), (300, 67199), (330, 61090), (410, 49170), (447, 45100), (451, 44700), (492, 40975), (550, 36654), (596, 33825), (615, 32780), (660, 30545), (745, 27060), (820, 24585), (825, 24436), (894, 22550), (902, 22350), (1025, 19668), (1100, 18327), (1230, 16390), (1353, 14900), (1490, 13530), (1639, 12300), (1650, 12218), (1788, 11275), (1804, 11175), (2050, 9834), (2235, 9020), (2255, 8940), (2460, 8195), (2706, 7450), (2980, 6765), (3075, 6556), (3278, 6150), (3300, 6109), (3725, 5412), (4100, 4917), (4470, 4510)]