203821740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1072

約数の個数: 144

約数和(自身を含む): 662145120

約数和(自身を除く): 458323380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 76, 90, 95, 114, 122, 171, 180, 183, 190, 228, 244, 285, 305, 342, 366, 380, 549, 570, 610, 684, 732, 855, 915, 977, 1098, 1140, 1159, 1220, 1710, 1830, 1954, 2196, 2318, 2745, 2931, 3420, 3477, 3660, 3908, 4636, 4885, 5490, 5795, 5862, 6954, 8793, 9770, 10431, 10980, 11590, 11724, 13908, 14655, 17385, 17586, 18563, 19540, 20862, 23180, 29310, 34770, 35172, 37126, 41724, 43965, 52155, 55689, 58620, 59597, 69540, 74252, 87930, 92815, 104310, 111378, 119194, 167067, 175860, 178791, 185630, 208620, 222756, 238388, 278445, 297985, 334134, 357582, 371260, 536373, 556890, 595970, 668268, 715164, 835335, 893955, 1072746, 1113780, 1132343, 1191940, 1670670, 1787910, 2145492, 2264686, 2681865, 3341340, 3397029, 3575820, 4529372, 5363730, 5661715, 6794058, 10191087, 10727460, 11323430, 13588116, 16985145, 20382174, 22646860, 33970290, 40764348, 50955435, 67940580, 101910870, 203821740]

約数ペア:

[(1, 203821740), (2, 101910870), (3, 67940580), (4, 50955435), (5, 40764348), (6, 33970290), (9, 22646860), (10, 20382174), (12, 16985145), (15, 13588116), (18, 11323430), (19, 10727460), (20, 10191087), (30, 6794058), (36, 5661715), (38, 5363730), (45, 4529372), (57, 3575820), (60, 3397029), (61, 3341340), (76, 2681865), (90, 2264686), (95, 2145492), (114, 1787910), (122, 1670670), (171, 1191940), (180, 1132343), (183, 1113780), (190, 1072746), (228, 893955), (244, 835335), (285, 715164), (305, 668268), (342, 595970), (366, 556890), (380, 536373), (549, 371260), (570, 357582), (610, 334134), (684, 297985), (732, 278445), (855, 238388), (915, 222756), (977, 208620), (1098, 185630), (1140, 178791), (1159, 175860), (1220, 167067), (1710, 119194), (1830, 111378), (1954, 104310), (2196, 92815), (2318, 87930), (2745, 74252), (2931, 69540), (3420, 59597), (3477, 58620), (3660, 55689), (3908, 52155), (4636, 43965), (4885, 41724), (5490, 37126), (5795, 35172), (5862, 34770), (6954, 29310), (8793, 23180), (9770, 20862), (10431, 19540), (10980, 18563), (11590, 17586), (11724, 17385), (13908, 14655)]