1914032380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 4829690880

約数和(自身を除く): 2915658500

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 61, 62, 65, 68, 85, 122, 124, 130, 155, 170, 221, 229, 244, 260, 305, 310, 340, 403, 442, 458, 527, 610, 620, 793, 806, 884, 916, 1037, 1054, 1105, 1145, 1220, 1586, 1612, 1891, 2015, 2074, 2108, 2210, 2290, 2635, 2977, 3172, 3782, 3893, 3965, 4030, 4148, 4420, 4580, 5185, 5270, 5954, 6851, 7099, 7564, 7786, 7930, 8060, 9455, 10370, 10540, 11908, 13481, 13702, 13969, 14198, 14885, 15572, 15860, 18910, 19465, 20740, 24583, 26962, 27404, 27938, 28396, 29770, 32147, 34255, 35495, 37820, 38930, 49166, 50609, 53924, 55876, 59540, 64294, 67405, 68510, 69845, 70990, 77860, 92287, 98332, 101218, 120683, 122915, 128588, 134810, 137020, 139690, 141980, 160735, 181597, 184574, 202436, 237473, 241366, 245830, 253045, 269620, 279380, 321470, 363194, 369148, 417911, 433039, 461435, 474946, 482732, 491660, 506090, 603415, 642940, 726388, 835822, 866078, 907985, 922870, 949892, 1012180, 1187365, 1206830, 1568879, 1671644, 1732156, 1815970, 1845740, 2089555, 2165195, 2374730, 2413660, 3087149, 3137758, 3631940, 4179110, 4330390, 4749460, 5629507, 6174298, 6275516, 7361663, 7844395, 8358220, 8660780, 11259014, 12348596, 14723326, 15435745, 15688790, 22518028, 28147535, 29446652, 30871490, 31377580, 36808315, 56295070, 61742980, 73616630, 95701619, 112590140, 147233260, 191403238, 382806476, 478508095, 957016190, 1914032380]

約数ペア:

[(1, 1914032380), (2, 957016190), (4, 478508095), (5, 382806476), (10, 191403238), (13, 147233260), (17, 112590140), (20, 95701619), (26, 73616630), (31, 61742980), (34, 56295070), (52, 36808315), (61, 31377580), (62, 30871490), (65, 29446652), (68, 28147535), (85, 22518028), (122, 15688790), (124, 15435745), (130, 14723326), (155, 12348596), (170, 11259014), (221, 8660780), (229, 8358220), (244, 7844395), (260, 7361663), (305, 6275516), (310, 6174298), (340, 5629507), (403, 4749460), (442, 4330390), (458, 4179110), (527, 3631940), (610, 3137758), (620, 3087149), (793, 2413660), (806, 2374730), (884, 2165195), (916, 2089555), (1037, 1845740), (1054, 1815970), (1105, 1732156), (1145, 1671644), (1220, 1568879), (1586, 1206830), (1612, 1187365), (1891, 1012180), (2015, 949892), (2074, 922870), (2108, 907985), (2210, 866078), (2290, 835822), (2635, 726388), (2977, 642940), (3172, 603415), (3782, 506090), (3893, 491660), (3965, 482732), (4030, 474946), (4148, 461435), (4420, 433039), (4580, 417911), (5185, 369148), (5270, 363194), (5954, 321470), (6851, 279380), (7099, 269620), (7564, 253045), (7786, 245830), (7930, 241366), (8060, 237473), (9455, 202436), (10370, 184574), (10540, 181597), (11908, 160735), (13481, 141980), (13702, 139690), (13969, 137020), (14198, 134810), (14885, 128588), (15572, 122915), (15860, 120683), (18910, 101218), (19465, 98332), (20740, 92287), (24583, 77860), (26962, 70990), (27404, 69845), (27938, 68510), (28396, 67405), (29770, 64294), (32147, 59540), (34255, 55876), (35495, 53924), (37820, 50609), (38930, 49166)]