2018559900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:773

約数の個数: 216

約数和(自身を含む): 6830656560

約数和(自身を除く): 4812096660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 353, 389, 420, 490, 525, 588, 700, 706, 735, 778, 980, 1050, 1059, 1167, 1225, 1412, 1470, 1556, 1765, 1945, 2100, 2118, 2334, 2450, 2471, 2723, 2940, 3530, 3675, 3890, 4236, 4668, 4900, 4942, 5295, 5446, 5835, 7060, 7350, 7413, 7780, 8169, 8825, 9725, 9884, 10590, 10892, 11670, 12355, 13615, 14700, 14826, 16338, 17297, 17650, 19061, 19450, 21180, 23340, 24710, 26475, 27230, 29175, 29652, 32676, 34594, 35300, 37065, 38122, 38900, 40845, 49420, 51891, 52950, 54460, 57183, 58350, 61775, 68075, 69188, 74130, 76244, 81690, 86485, 95305, 103782, 105900, 114366, 116700, 123550, 136150, 137317, 148260, 163380, 172970, 185325, 190610, 204225, 207564, 228732, 247100, 259455, 272300, 274634, 285915, 345940, 370650, 381220, 408450, 411951, 432425, 476525, 518910, 549268, 571830, 686585, 741300, 816900, 823902, 864850, 953050, 961219, 1037820, 1143660, 1297275, 1373170, 1429575, 1647804, 1729700, 1906100, 1922438, 2059755, 2594550, 2746340, 2859150, 2883657, 3432925, 3844876, 4119510, 4806095, 5189100, 5718300, 5767314, 6728533, 6865850, 8239020, 9612190, 10298775, 11534628, 13457066, 13731700, 14418285, 19224380, 20185599, 20597550, 24030475, 26914132, 28836570, 33642665, 40371198, 41195100, 48060950, 57673140, 67285330, 72091425, 80742396, 96121900, 100927995, 134570660, 144182850, 168213325, 201855990, 288365700, 336426650, 403711980, 504639975, 672853300, 1009279950, 2018559900]

約数ペア:

[(1, 2018559900), (2, 1009279950), (3, 672853300), (4, 504639975), (5, 403711980), (6, 336426650), (7, 288365700), (10, 201855990), (12, 168213325), (14, 144182850), (15, 134570660), (20, 100927995), (21, 96121900), (25, 80742396), (28, 72091425), (30, 67285330), (35, 57673140), (42, 48060950), (49, 41195100), (50, 40371198), (60, 33642665), (70, 28836570), (75, 26914132), (84, 24030475), (98, 20597550), (100, 20185599), (105, 19224380), (140, 14418285), (147, 13731700), (150, 13457066), (175, 11534628), (196, 10298775), (210, 9612190), (245, 8239020), (294, 6865850), (300, 6728533), (350, 5767314), (353, 5718300), (389, 5189100), (420, 4806095), (490, 4119510), (525, 3844876), (588, 3432925), (700, 2883657), (706, 2859150), (735, 2746340), (778, 2594550), (980, 2059755), (1050, 1922438), (1059, 1906100), (1167, 1729700), (1225, 1647804), (1412, 1429575), (1470, 1373170), (1556, 1297275), (1765, 1143660), (1945, 1037820), (2100, 961219), (2118, 953050), (2334, 864850), (2450, 823902), (2471, 816900), (2723, 741300), (2940, 686585), (3530, 571830), (3675, 549268), (3890, 518910), (4236, 476525), (4668, 432425), (4900, 411951), (4942, 408450), (5295, 381220), (5446, 370650), (5835, 345940), (7060, 285915), (7350, 274634), (7413, 272300), (7780, 259455), (8169, 247100), (8825, 228732), (9725, 207564), (9884, 204225), (10590, 190610), (10892, 185325), (11670, 172970), (12355, 163380), (13615, 148260), (14700, 137317), (14826, 136150), (16338, 123550), (17297, 116700), (17650, 114366), (19061, 105900), (19450, 103782), (21180, 95305), (23340, 86485), (24710, 81690), (26475, 76244), (27230, 74130), (29175, 69188), (29652, 68075), (32676, 61775), (34594, 58350), (35300, 57183), (37065, 54460), (38122, 52950), (38900, 51891), (40845, 49420)]