201232980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3739}}^1$

素因数の和:3790

約数の個数: 144

約数和(自身を含む): 686125440

約数和(自身を除く): 484892460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 3739, 4140, 4485, 5382, 5980, 7478, 8970, 10764, 11217, 13455, 14956, 17940, 18695, 22434, 26910, 33651, 37390, 44868, 48607, 53820, 56085, 67302, 74780, 85997, 97214, 112170, 134604, 145821, 168255, 171994, 194428, 224340, 243035, 257991, 291642, 336510, 343988, 429985, 437463, 486070, 515982, 583284, 673020, 729105, 773973, 859970, 874926, 972140, 1031964, 1117961, 1289955, 1458210, 1547946, 1719940, 1749852, 2187315, 2235922, 2579910, 2916420, 3095892, 3353883, 3869865, 4374630, 4471844, 5159820, 5589805, 6707766, 7739730, 8749260, 10061649, 11179610, 13415532, 15479460, 16769415, 20123298, 22359220, 33538830, 40246596, 50308245, 67077660, 100616490, 201232980]

約数ペア:

[(1, 201232980), (2, 100616490), (3, 67077660), (4, 50308245), (5, 40246596), (6, 33538830), (9, 22359220), (10, 20123298), (12, 16769415), (13, 15479460), (15, 13415532), (18, 11179610), (20, 10061649), (23, 8749260), (26, 7739730), (30, 6707766), (36, 5589805), (39, 5159820), (45, 4471844), (46, 4374630), (52, 3869865), (60, 3353883), (65, 3095892), (69, 2916420), (78, 2579910), (90, 2235922), (92, 2187315), (115, 1749852), (117, 1719940), (130, 1547946), (138, 1458210), (156, 1289955), (180, 1117961), (195, 1031964), (207, 972140), (230, 874926), (234, 859970), (260, 773973), (276, 729105), (299, 673020), (345, 583284), (390, 515982), (414, 486070), (460, 437463), (468, 429985), (585, 343988), (598, 336510), (690, 291642), (780, 257991), (828, 243035), (897, 224340), (1035, 194428), (1170, 171994), (1196, 168255), (1380, 145821), (1495, 134604), (1794, 112170), (2070, 97214), (2340, 85997), (2691, 74780), (2990, 67302), (3588, 56085), (3739, 53820), (4140, 48607), (4485, 44868), (5382, 37390), (5980, 33651), (7478, 26910), (8970, 22434), (10764, 18695), (11217, 17940), (13455, 14956)]