204623643900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{266333}}^1$

素因数の和:266560

約数の個数: 144

約数和(自身を含む): 640825172064

約数和(自身を除く): 436201528164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 197, 260, 300, 325, 390, 394, 591, 650, 780, 788, 975, 985, 1182, 1300, 1950, 1970, 2364, 2561, 2955, 3900, 3940, 4925, 5122, 5910, 7683, 9850, 10244, 11820, 12805, 14775, 15366, 19700, 25610, 29550, 30732, 38415, 51220, 59100, 64025, 76830, 128050, 153660, 192075, 256100, 266333, 384150, 532666, 768300, 798999, 1065332, 1331665, 1597998, 2663330, 3195996, 3462329, 3994995, 5326660, 6658325, 6924658, 7989990, 10386987, 13316650, 13849316, 15979980, 17311645, 19974975, 20773974, 26633300, 34623290, 39949950, 41547948, 51934935, 52467601, 69246580, 79899900, 86558225, 103869870, 104935202, 157402803, 173116450, 207739740, 209870404, 259674675, 262338005, 314805606, 346232900, 519349350, 524676010, 629611212, 682078813, 787014015, 1038698700, 1049352020, 1311690025, 1364157626, 1574028030, 2046236439, 2623380050, 2728315252, 3148056060, 3410394065, 3935070075, 4092472878, 5246760100, 6820788130, 7870140150, 8184945756, 10231182195, 13641576260, 15740280300, 17051970325, 20462364390, 34103940650, 40924728780, 51155910975, 68207881300, 102311821950, 204623643900]

約数ペア:

[(1, 204623643900), (2, 102311821950), (3, 68207881300), (4, 51155910975), (5, 40924728780), (6, 34103940650), (10, 20462364390), (12, 17051970325), (13, 15740280300), (15, 13641576260), (20, 10231182195), (25, 8184945756), (26, 7870140150), (30, 6820788130), (39, 5246760100), (50, 4092472878), (52, 3935070075), (60, 3410394065), (65, 3148056060), (75, 2728315252), (78, 2623380050), (100, 2046236439), (130, 1574028030), (150, 1364157626), (156, 1311690025), (195, 1049352020), (197, 1038698700), (260, 787014015), (300, 682078813), (325, 629611212), (390, 524676010), (394, 519349350), (591, 346232900), (650, 314805606), (780, 262338005), (788, 259674675), (975, 209870404), (985, 207739740), (1182, 173116450), (1300, 157402803), (1950, 104935202), (1970, 103869870), (2364, 86558225), (2561, 79899900), (2955, 69246580), (3900, 52467601), (3940, 51934935), (4925, 41547948), (5122, 39949950), (5910, 34623290), (7683, 26633300), (9850, 20773974), (10244, 19974975), (11820, 17311645), (12805, 15979980), (14775, 13849316), (15366, 13316650), (19700, 10386987), (25610, 7989990), (29550, 6924658), (30732, 6658325), (38415, 5326660), (51220, 3994995), (59100, 3462329), (64025, 3195996), (76830, 2663330), (128050, 1597998), (153660, 1331665), (192075, 1065332), (256100, 798999), (266333, 768300), (384150, 532666)]